The Dr. Gabrielle Lyon Show

You might think bone density is something you build slowly over a lifetime, but nearly all of your peak bone mass is set before age 18, in a four-year window most parents never see coming. In this solo episode I break down what happens to a child's skeleton during that window, what GLP-1 medications do inside a body that's still growing, and the protocol I'd want every parent to follow. Muscle and bone are not what a body has they're what a body was built to become. In this solo episode, Dr. Gabrielle Lyon breaks down the science of bone health in children, adolescent GLP-1 use, and muscle building in kids: Why the four years around age 12 in girls and 14 in boys account for close to 40% of the total bone mineral a person will carry for life Why a hip fracture in a healthy 29-year-old is almost always a story about a childhood building phase that never happened, often tied to a history of restriction like anorexia What semaglutide and other GLP-1 medications do inside a still growing skeleton, and why no long term bone density data exists for adolescents on these drugs Why a JAMA Network Open trial found the group combining liraglutide with resistance training lost the most weight with bone mineral density statistically unchanged, while the drug alone caused bone loss The complete protocol for parents: track strength and function over the scale, muscle strengthening and bone loading exercise three days a week each, protein at breakfast, and a screen time floor instead of a ceiling Muscle and bone are not what a body has; they are what a body was built to become, and childhood is the only window that bone accrual and muscle development happen. Understanding pediatric bone health, sarcopenia in children, and the real research on GLP-1s and adolescents is the difference between guessing with your child's skeleton and protecting it on purpose. Study and References: Sarcopenic Obesity in Children - https://pubmed.ncbi.nlm.nih.gov/41995008/ Sedentary Behaviors in Today's Youth (AHA) - https://www.ahajournals.org/doi/10.1161/CIR.0000000000000591 Semaglutide and Body Composition (STEP 1) - https://pmc.ncbi.nlm.nih.gov/articles/PMC8089287/ Peak Bone Mass Position Statement (NOF) - https://pubmed.ncbi.nlm.nih.gov/26856587/ Bone Health After Exercise vs GLP-1 Treatment - https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2820308 Resistance Training in Kids: An Umbrella Review - https://pubmed.ncbi.nlm.nih.gov/32757164/ Thank you to our sponsors: Timeline - up to 20% off when you subscribe and save at https://bit.ly/4x18cm5 BodyHealth - Use the code LYON20 to get 20% off your first order https://bit.ly/4wZgg6N Branch Basics - Get 15% off the Premium Starter Kit at https://bit.ly/4i6iOfK with the code DRLYON. Explore More from Dr. Gabrielle Lyon Premium Podcast Subscription: Ad-free episodes, key takeaway summaries, exclusive Q&A, and behind-the-scenes content https://foreverstrong.supercast.com Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction 00:44 - The 29-Year-Old Who Fractured Her Hip 01:20 - Muscle and Bone Are Childhood Assets 03:01 - The Question I Keep Getting From Patients 03:39 - The 30-Year Lifting Debate Is Over 04:23 - Sarcopenic Obesity: More Muscle, Less Strength 07:01 - What a Mouse Model Reveals About Muscle Potential 08:24 - Screens: What the Data Shows 10:00 - Food, Sleep, and the Screen-Weight Loop 12:38 - GLP-1s in Teens: The STEP TEENS Trial 13:52 - The Muscle Framing Mistake Everyone Makes 16:49 - The Four-Year Window Bone Gets Built 18:02 - The Trial That Proves Exercise Protects Bone 20:29 - Prescribing Into an Unstudied Window 20:46 - Why Lifting Doesn't Stunt Growth 21:49 - Kids Get Stronger Without Building Muscle 22:29 - The Protocol: What to Do Starting Today If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

You have probably been told that testosterone is a male hormone. Women produce more of it than estrogen, and for many of us it is the first hormone to go, sometimes reading zero five years before menopause while periods are still regular. Dr. Susan Hardwick-Smith and I get into what that costs you in muscle and bone, why there are thirty-one approved testosterone products for men and none for women, and what the number on your own lab report is measuring. Want ad-free episodes? Subscribe to Forever Strong Insider: https://bit.ly/4u5VSRe Create Her: Aging into the Healthiest Version of Yourself by Susan Hardwick-Smith MD https://www.amazon.com/Create-Her-Healthiest-Version-Yourself/dp/1637636644/ref=sr_1_3?s=books&sr=1-3 Dr. Gabrielle Lyon with Amy Pearlman Podcast https://bit.ly/3TcVgvB Connect with Dr. Susan Hardwick-Smith Website: drsusan.com YouTube: https://www.youtube.com/@drsusan Instagram: https://www.instagram.com/drsusanofficial TikTok: https://www.tiktok.com/@drsusanofficial Facebook: https://www.facebook.com/drsusanofficial/ LinkedIn: https://www.linkedin.com/in/drsusanhardwicksmith/ Thank you to our sponsors: Timeline - up to 20% off when you subscribe and save at https://bit.ly/4x18cm5 BodyHealth - Use the code LYON20 to get 20% off your first order https://bit.ly/4wZgg6N Branch Basics - Get 15% off the Premium Starter Kit at https://bit.ly/4i6iOfK with the code DRLYON. Explore More from Dr. Gabrielle Lyon Premium Podcast Subscription: Ad-free episodes, key takeaway summaries, exclusive Q&A, and behind-the-scenes content https://foreverstrong.supercast.com Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Timestamps: 00:00 - Introduction: testosterone in women 03:00 - Eighteen years in OB-GYN and the practice she left 04:57 - Thirty years in medicine, zero training on testosterone 06:40 - 31 FDA-approved products for men, zero for women 07:35 - Why women produce more testosterone than estrogen 09:20 - What the ovaries stop making at menopause 10:18 - Testosterone reading zero five years early 11:41 - Low testosterone symptoms in women 13:22 - Intrinsa, the 2004 patch the FDA turned down 19:04 - Off-label prescribing and what FDA approval means 21:35 - Cognition, breast cancer, muscle and bone 25:33 - Osteoarthritis and the anti-inflammatory theory 26:31 - Dosing fears: hair loss, acne, voice changes 28:16 - Why gels are dosed ten times higher 32:14 - The 2019 international consensus 34:00 - Dividing a 50 mg tube by ten 38:18 - The Baylor study: pellet versus gel at six weeks 40:13 - Safety data from fifty years of transgender care 45:03 - Eight years of high dosing and what it cost 46:16 - Lab reference ranges versus optimal ranges 48:28 - ELISA versus LC-MS, and what the study found 51:07 - Why free testosterone is calculated, not measured 57:58 - Tachyphylaxis and chasing the number 1:01:39 - Pellets, BioTE and where the reputation came from 1:06:33 - Delivery methods, cypionate and enanthate 1:11:47 - Whether anything raises testosterone naturally 1:13:03 - DHEA at 100 mg and what it moved 1:17:07 - Drugs that lower testosterone in women 1:20:55 - Closing thoughts on dosing and access If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

You probably ate something today with high protein printed across the front of it, and there is a good chance it did almost nothing for your skeletal muscle. There is no meaningful enforcement standard for what the front of a package is allowed to promise, and the research points to a per meal threshold most of these products do not come close to touching. Here is the number, the five myths that have to come off the table first, and how to read any label in about five seconds. Thank you to our sponsors: Egglife - Find egglife wraps chillin’ in the fridge at Aldi, Whole Foods, Kroger, Target, Walmart & more - Visit https://bit.ly/4yxBs5l to find a retailer near you, Timeline - up to 20% off when you subscribe and save at https://bit.ly/4cNXeJq Bon Charge - Save 15% at https://bit.ly/3UsB1KI with code DRLYON Explore More from Dr. Gabrielle Lyon Premium Podcast Subscription: Ad-free episodes, key takeaway summaries, exclusive Q&A, and behind-the-scenes content https://foreverstrong.supercast.com Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction: what a high protein label promises 01:03 - Protein-ification and the labeling gap 04:10 - Myth 1: protein and kidney function 06:01 - Myth 2: the 0.8 gram RDA 07:04 - Nitrogen balance and the 2026 guideline change 07:45 - Where the clinical target lands above the RDA 08:43 - Myth 3: acid ash and bone density 11:01 - Myth 4: leucine and the per meal threshold 12:12 - Four product categories in your pantry 14:44 - The 25 to 30 gram complete protein rule 15:08 - Myth 5: daily total versus per meal distribution If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

A Navy captain with 24 years of service went to medical for exhaustion, weight gain, and low mood, and was told to see a therapist and eat less. When he asked for a testosterone test his physician asked whether he had erectile dysfunction, and refused to order it when he said no. His level came back at 160; the cutoff we use in this country is 300. I've treated this population for 15 years, and roughly 27% of operators test below that number. Tim Parlatore is the attorney who wrote the Pentagon memo that now puts testosterone on the annual physical, and we get into what it says and why most men never have this hormone checked again after they leave pediatrics. Studies & References Cardiovascular Safety of Testosterone-Replacement Therapy - https://pubmed.ncbi.nlm.nih.gov/37326322/ You Can Conquer Trauma and PTSD with Chris Frueh, PhD - https://www.youtube.com/watch?v=0olunOZM2lc Support Kaczkowski Family's GoFundMe campaign https://impact.navysealfoundation.org/campaign/827807/donate?utm_source=ig&utm_medium=social&utm_content=link_in_bio Want ad-free episodes? Subscribe to Forever Strong Insider: https://bit.ly/4u5VSRe 📱Connect with Tim Parlatore: Website: https://parlatorelawgroup.com/ YouTube: https://www.youtube.com/channel/UCSSQE0_WrlegQk09nFi4QZw Instagram: https://www.instagram.com/tparlatore/ Facebook: https://www.facebook.com/tparlatore X.com: https://x.com/timparlatore LinkedIn: https://www.linkedin.com/in/timothy-parlatore/ 🙌Thank you to our sponsors: Egglife - Find egglife wraps chillin’ in the fridge at Aldi, Whole Foods, Kroger, Target, Walmart & more - Visit https://bit.ly/4yxBs5l to find a retailer near you, Timeline - up to 20% off when you subscribe and save at https://bit.ly/4cNXeJq Bon Charge - Save 15% at https://bit.ly/3UsB1KI with code DRLYON 📺Watch the “Dr. Gabrielle Lyon Show” every Tuesday at 9AM EST: YouTube: https://bit.ly/4boCFC3 Spotify: https://bit.ly/4cWTbLG 📱Connect with Dr. Gabrielle Lyon: Instagram: https://bit.ly/4uk9adc TikTok: https://bit.ly/3OFK3kJ X.com: https://bit.ly/4l3YlaX Facebook: https://bit.ly/3MBrJso LinkedIn: https://bit.ly/3N1nrdL Website: https://bit.ly/3NdV2kT Books: https://bit.ly/4r6ugZK Newsletter: https://bit.ly/402QCAj ⏰Timestamps: 00:00 - Intro of show 02:32 - Why military service lowers testosterone 04:15 - Treated like an anabolic steroid 06:52 - Screening first, not bodybuilding 08:07 - 27% of operators test low 09:34 - The three groups of users 10:52 - The BUD/S student who died 13:00 - A captain's testosterone was 160 15:39 - Denied the test, then the wait 18:58 - Why men skip baseline testing 19:46 - Beyond operators: the wider force 21:56 - The three effects on the force 26:37 - The best biomarker for men 27:40 - Why they wanted a study first 29:04 - Health, media, and politics 37:44 - Testing and treating women 44:57 - Voluntary treatment and options 48:20 - The friend Tim lost 51:00 - Selling the science to the Pentagon 53:00 - Building a research dataset 1:05:29 - Naval Academy to defending Gotti 1:11:54 - Trial as psychological warfare 1:21:03 - The fitness turnaround 1:26:02 - The email spying scandal 1:31:06 - "I am the storm" 1:35:32 - Prosecutorial misconduct 1:41:11 - Secondary trauma and the human cost ‼️Disclaimer: The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions. This episode includes paid sponsorships.

You might think creatine is a bodybuilder's steroid you have to cycle, load, and fear for your kidneys, but it's a compound your own body already makes from three amino acids, with one of the deepest safety records in all of nutrition science. The problem isn't the creatine; it's the noise around it. In this solo episode, Dr. Gabrielle Lyon discusses: Why the bump creatine causes in your creatinine lab value is a metabolic artifact, not a sign of kidney damage in healthy people Where the hair-loss fear came from. A single unreplicated study in one rugby player showing a 56% DHT rise, and why no research has ever directly linked creatine to hair loss How men and women respond differently (roughly 1.5 kg of lean mass in men vs. about a third of a kilogram in women), and why women still gain real strength, grip, cognition, and recovery Why you can't realistically eat your way to 5 grams a day: it would take 2.5 to 3 pounds of cooked meat and fish daily, so a single scoop closes the gap The protocol: 3–5 grams of plain monohydrate every day, no loading phase, no cycling, timing barely matters Muscle is your organ of longevity, the tissue that clears most of the glucose in your bloodstream and defends your metabolism as you age. Creatine won't build it for you, but it raises the ceiling on the work you can do, so the training that protects that muscle pays off more. Understanding what's real and what's fearmongering is the difference between avoiding a proven tool and using it well. Studies & References PubMed study: https://pubmed.ncbi.nlm.nih.gov/1327657/ Sports Nutrition Society: https://www.sportsnutritionsociety.org/ Thank you to our sponsors: Egg life - CTA - Find egglife wraps chillin’ in the fridge at Aldi, Whole Foods, Kroger, Target, Walmart & more - Visit https://bit.ly/3UghRHV to find a retailer near you BodyHealth - Use the code LYON20 to get 20% off your first order https://bit.ly/4gP6Vtp OneSkin - Get 15% off at https://bit.ly/4xpFWuE with code DRLYON David Bars - Subscribe and save 10% on every order’ at https://bit.ly/4zAflMB Explore More from Dr. Gabrielle Lyon Premium Podcast Subscription: Ad-free episodes, key takeaway summaries, exclusive Q&A, and behind-the-scenes content https://foreverstrong.supercast.com Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction 02:47 - What Creatine Is and Isn't 03:24 - The Phosphocreatine Energy System 04:22 - Lean Mass: Water and Training Capacity 05:08 - Men vs Women Respond Differently 06:29 - Vegans, Older Adults, and Sarcopenia 07:11 - Creatine and the Brain 08:53 - The Real Safety Profile 09:31 - The Kidney and Creatinine Myth 09:57 - The 56% DHT Hair Loss Claim 10:37 - Contraindications and Screening 12:19 - Why You Can't Eat Enough Creatine 14:26 - Muscle-Centric Medicine 16:44 - How to Dose It Correctly If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

Most of what we call "aging" may not be about time at all. It may be a nervous system stuck in stress, quietly draining your sleep, your recovery, and your long-term health. In this episode, Dr. Gabrielle Lyon sits down with Dr. Kristen Holmes to discuss: Why the hallmarks of aging- inflammation, mitochondrial dysfunction, cellular decline may be symptoms of a dysregulated autonomic nervous system, and how much of your HRV (47–65%) is genetic versus trainable How your sleep is decided during the day , not at night, and why perceiving your day as "threatening" keeps your HRV suppressed and robs you of deep, restorative sleep The circadian "amplitude" formula for bright days and dark nights that predicts everything from menopause symptom severity to longevity, plus the ~90 minutes of natural light almost no one gets Why late-night eating rivals alcohol for damaging your resting physiology, and how a simple 12-hour eating window gets you most of the way there Why the fittest people sleep less , and how all-day movement and "exercise snacks" beat a single gym block When you understand that your nervous system sits underneath your sleep, energy, and pace of aging, you stop chasing fragmented fixes and start pulling the few daily levers light, movement, meal timing, consistency that move the needle. Studies & References Stress and Heart Rate Variability: A Meta-Analysis and Review of the Literature — https://pmc.ncbi.nlm.nih.gov/articles/PMC5900369/ How to Improve Your Circadian Rhythm with Satchin Panda PhD: https://youtu.be/gM_b4t0ARG8?si=QKfpYEAh1O5lyMw8 Want ad-free episodes? Subscribe to Forever Strong Insider: https://bit.ly/4u5VSRe Listen to “The Line” on all your favorite platforms! YouTube: https://www.youtube.com/@TheLine-Podcast Apple Podcasts: https://podcasts.apple.com/us/podcast/the-line-with-dr-kristen-holmes/id1846864184 Spotify: https://open.spotify.com/show/3zc3BCKHlFAlffRnd6kZXy Get Dr. Kristen Holmes’s book, “Aligned” here: https://sites.prh.com/dr-kristen-holmes 📱Connect with Dr. Kristen Holmes: Website: https://drkristenholmes.com/#top YouTube: https://www.youtube.com/@TheLine-Podcast Instagram: https://www.instagram.com/drkristenholmes/ LinkedIn: https://www.linkedin.com/in/kristen-holmes/ 🙌Thank you to our sponsors: Egg life - CTA - Find egglife wraps chillin’ in the fridge at Aldi, Whole Foods, Kroger, Target, Walmart & more - Visit https://bit.ly/3UghRHV to find a retailer near you BodyHealth - Use the code LYON20 to get 20% off your first order https://bit.ly/4gP6Vtp OneSkin - Get 15% off at https://bit.ly/4xpFWuE with code DRLYON David Bars - Subscribe and save 10% on every order’ at https://bit.ly/4zAflMB 📺Watch the “Dr. Gabrielle Lyon Show” every Tuesday at 9AM EST: YouTube: https://bit.ly/4boCFC3 Spotify: https://bit.ly/4cWTbLG 📱Connect with Dr. Gabrielle Lyon: Instagram: https://bit.ly/4uk9adc TikTok: https://bit.ly/3OFK3kJ X.com: https://bit.ly/4l3YlaX Facebook: https://bit.ly/3MBrJso LinkedIn: https://bit.ly/3N1nrdL Website: https://bit.ly/3NdV2kT Books: https://bit.ly/4r6ugZK Newsletter: https://bit.ly/402QCAj ⏰Timestamps: 00:00 - Intro of show 02:44 - Two types of people 03:01 - Aging as nervous system dysregulation 04:49 - The stellate ganglion block and trauma 07:34 - How much of HRV is genetic 11:13 - Emotions of trust versus fear 16:57 - Threat versus challenge appraisal 19:20 - Why modern life breaks your biology 23:24 - Structuring travel around sleep 26:16 - Circadian amplitude and contrast 28:00 - Amplitude and menopause symptoms 30:17 - What heart rate variability means 32:34 - Biggest levers for perimenopause 37:04 - Light dose and exercise snacks 40:18 - Why fit people sleep less 44:34 - Cycle syncing and training 51:56 - Meal timing and late-night eating 55:55 - Sleep-wake consistency and aging 59:43 - Exercise timing and pregnancy 01:04:54 - Why behavior precedes thought ‼️Disclaimer: The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions. This episode includes paid sponsorships.

Blowing four times the legal limit on a breathalyzer usually means one thing, but in 2015, a judge dismissed a DWI because the driver's own gut was fermenting alcohol from an ordinary carb-heavy dinner. It's called auto-brewery syndrome, and the fuel it runs on is the same load your muscle is supposed to be clearing from your blood. In this solo episode, Dr. Gabrielle Lyon discusses: How gut yeast overgrowth turns everyday carbs like pasta, bread, and rice into ethanol that registers as real intoxication, brain fog, dizziness, and all The specific risk factors that open the door: dysbiosis, SIFO, repeated antibiotic use, and poorly controlled diabetes or fatty liver The three-part protocol to correct it, reduce the yeast burden, remove the carbohydrate fuel, and rebuild the microbiome, plus the carbohydrate challenge test, most doctors never run Why skeletal muscle is your body's primary site for clearing blood sugar, and how an under-muscled body drifts into the same insulin-resistant, dysbiotic state that lets fermentation take hold Whether or not you'll ever face this rare diagnosis, you'll walk away understanding that gut health and muscle health share one supply chain and that defending your muscle is how you starve the problem at its root. Study & References: Woman beats DWI — her body brews alcohol (CBS News, 2015): https://www.cbsnews.com/news/woman-beats-dwi-with-rare-defense-her-body-brews-alcohol/ Cordell & McCarthy (2013), Int. J. Clin. Med. — foundational U.S. case study: https://doi.org/10.4236/ijcm.2013.47054 Malik, Wickremesinghe & Saverimuttu (2019), BMJ Open Gastroenterology: https://doi.org/10.1136/bmjgast-2019-000325 Painter, Cordell & Sticco — Auto-Brewery Syndrome, StatPearls (NIH): https://www.ncbi.nlm.nih.gov/books/NBK513346/ Thank you to our sponsors: Ladder - If you have an iPhone, head to https://bit.ly/4ggxfLK and take a quick quiz to find your perfect Ladder plan. Use my link and get a free 7-day trial with NO credit card, and $10 off your first month if you join. Timeline - up to 20% off when you subscribe and save at https://bit.ly/45xd870 Bon Charge - Save 15% at https://bit.ly/4ga6aJZ with code DRLYON Lucy - Get 20% off your next order with code DRLYON at https://bit.ly/45Zz9eP , or find yours in store at https://bit.ly/4xyELIS Explore More from Dr. Gabrielle Lyon Premium Podcast Subscription: Ad-free episodes, key takeaway summaries, exclusive Q&A, and behind-the-scenes content https://foreverstrong.supercast.com Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction 01:06 - The 2015 DUI dismissed in court 01:39 - Auto brewery syndrome defined 03:10 - The 2013 brewer's yeast case 03:46 - Why the evidence is thin 04:37 - How gut yeast ferments carbs 06:45 - Five conditions that trigger it 07:21 - SIFO vs SIBO explained 08:12 - Antibiotics and metabolic disease 10:00 - The carbohydrate challenge test 11:07 - Three non-negotiable treatments 12:53 - Muscle: the metabolic sink 15:07 - The under-muscled phenotype 17:03 - Your four directives If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

Most people chase happiness as a feeling and wait for certainty before making big decisions, and both instincts quietly backfire. Dr. Arthur Brooks joins Dr. Gabrielle Lyon to break down what happiness is and how to act on it. In this episode, Dr. Gabrielle Lyon and Dr. Arthur Brooks discuss: The three "macronutrients" of happiness - enjoyment, satisfaction, and meaning, and why pursuing pleasure alone leads to detox, not happiness A usable rule for any hard decision: aim for roughly 80% excitement, 20% fear, and near-zero "deadness" once you have about 80% situational awareness Why solo pleasures don't stick if you're doing it alone, you're probably doing it wrong, and how enjoyment requires people plus memory How GLP-1s, SSRIs, and hormonal shifts can dull motivation, reward, and desire, and why knowing this gives you power over it Simple tech protocols: phone-free first hour, meals, and last hour that protect oxytocin, meaning, and connection Understand happiness as something you build rather than something you wait to feel, and you walk away with concrete tools to decide better, connect deeper, and stop mistaking achievement for love. Want ad-free episodes? Subscribe to Forever Strong Insider: https://bit.ly/4u5VSRe Listen to “Office Hours” on all your favorite platforms! YouTube: https://www.youtube.com/playlist?list=PLDksUNNE9g_ZC6YJ3eG9lhZrMOG6IVuGR Apple Podcasts: https://podcasts.apple.com/no/podcast/office-hours-with-arthur-brooks/id1832119842 Spotify: https://open.spotify.com/show/3fT0FLFsPgV2mbVjuOo3JV?si=e4d69f6725194d48 Get Dr. Arthur Brooks’ books here: https://www.arthurbrooks.com/books 📱Connect with Arthur Brooks: Website: https://www.arthurbrooks.com/ YouTube: https://www.youtube.com/@drarthurbrooks Instagram: https://www.instagram.com/arthurcbrooks/ Facebook: https://www.facebook.com/ArthurBrooks/ X.com: https://x.com/arthurbrooks LinkedIn: https://www.linkedin.com/in/arthur-c-brooks/ 🙌Thank you to our sponsors: Ladder - If you have an iPhone, head to https://bit.ly/4ggxfLK and take a quick quiz to find your perfect Ladder plan. Use my link and get a free 7-day trial with NO credit card, and $10 off your first month if you join. Timeline - up to 20% off when you subscribe and save at https://bit.ly/45xd870 Bon Charge - Save 15% at https://bit.ly/4ga6aJZ with code DRLYON Lucy - Get 20% off your next order with code DRLYON at https://bit.ly/45Zz9eP , or find yours in store at https://bit.ly/4xyELIS 📺Watch the “Dr. Gabrielle Lyon Show” every Tuesday at 9AM EST: YouTube: https://bit.ly/4boCFC3 Spotify: https://bit.ly/4cWTbLG 📱Connect with Dr. Gabrielle Lyon: Instagram: https://bit.ly/4uk9adc TikTok: https://bit.ly/3OFK3kJ X.com: https://bit.ly/4l3YlaX Facebook: https://bit.ly/3MBrJso LinkedIn: https://bit.ly/3N1nrdL Website: https://bit.ly/3NdV2kT Books: https://bit.ly/4r6ugZK Newsletter: https://bit.ly/402QCAj ⏰Timestamps: 00:00 - Intro of show 02:14 - Enjoyment, satisfaction, and meaning 02:55 - Pleasure vs enjoyment 05:04 - Why strivers can't enjoy life 07:05 - The four affect profiles 13:46 - Meaning: the protein of happiness 14:26 - Satisfaction and struggle 18:10 - Suffering equals pain times resistance 23:57 - The mistakes that sabotage happiness 28:12 - How to make hard decisions 30:00 - Excitement, fear, and deadness 33:39 - GLP-1s, motivation, and desire 36:08 - SSRIs, birth control, and attraction 38:00 - The meaning crisis and screens 41:25 - Boredom and the shock experiment 43:07 - Tech-free protocols 49:50 - Transcendence and daily practice 56:35 - The striver's lament 57:44 - Why love can't be earned 1:02:42 - Falling in love, and staying in love ‼️Disclaimer: The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions. This episode includes paid sponsorships.

You might think the number dropping on the scale is the whole win, but on a GLP-1, a meaningful share of what you're losing may be muscle, not fat, and the fiber that's supposed to help can quietly make things worse. In this solo episode, Dr. Gabrielle Lyon discusses: Why 25–40% of the weight lost on GLP-1 medications can be lean mass, and how to protect your muscle with adequate protein (1.2–1.5 g/kg) and resistance training The GLP-1 fiber paradox and why these drugs need fiber to work, but make it hard to tolerate, and why 40–70% of patients hit GI side effects like bloating and constipation When to fiber max vs. fiber mine, plus how to reintroduce fiber gradually so you get the gut benefits without the bloat, bezoars, or obstruction risk Get this balance right, and you keep your muscle, calm your gut, and let the medication do its job instead of ending up bloated, constipated, and quietly losing strength. Thank you to our sponsors: Square - Get up to $200 off Square hardware when you sign up at square.com/go/drlyon BodyHealth - Use the code LYON20 to get 20% off your first order https://bit.ly/3TJVSsv Upgrade your kitchen with Our Place today. Visit https://bit.ly/4q3ggRp and use code DRYLON for 10% off sitewide. That’s F-R-O-M-O-U-R-P-L-A-C-E DOT COM / D-R-L-Y-O-N and use code DRLYON for 10% off sitewide. With a 100-day trial, you can try it completely risk-free. Branch Basics - Get 15% off the Premium Starter Kit at https://bit.ly/4q3ZYb4 with the code DRLYON. Explore More from Dr. Gabrielle Lyon Premium Podcast Subscription: Ad-free episodes, key takeaway summaries, exclusive Q&A, and behind-the-scenes content https://foreverstrong.supercast.com Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction 00:46 - The pear bezoar and bowel obstruction 02:07 - Why 95% of Americans fall short 03:32 - The GLP-1 fiber paradox 04:18 - Why GLP-1 drugs make fiber hard to eat 05:50 - How GLP-1s slow the gut 07:40 - Bezoars, psyllium, and the 87-case series 09:12 - Fiber as therapy: titrating it right 10:03 - The muscle loss problem 11:28 - Getting the fiber and GLP-1 balance right If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

You'd think fear is what stops you from doing hard things. At 25, with zero rowing experience, Taryn Smith crossed the Atlantic alone. 3,000 miles, 46 days, and I learned that the fear was never the obstacle. It was the signal she was finally in the right place. In this episode, Dr. Gabrielle Lyon and Taryn Smith discuss: Why fear is a "metric of success," not a stop sign, and how to train yourself to move toward discomfort instead of away from it How food becomes visible performance fuel when you're the only engine, and how to preserve muscle on limited calories using protein and daily amino acids The "long-term optimist, short-term realist" mindset that carries you through a slog with no end in sight The post-achievement crash nobody warns you about, and why the low after a big win is predictable Whether or not you'll ever touch an oar, you'll walk away with a portable mental framework for facing anything you've been avoiding, and a clearer sense of who you are when no one's watching. Want ad-free episodes? Subscribe to Forever Strong Insider: https://bit.ly/4u5VSRe 📱Connect with Taryn Smith: Website: https://www.tarynsmithmovement.com/ Instagram: https://www.instagram.com/tarynsmithmovement/ 🙌Thank you to our sponsors: Square - Get up to $200 off Square hardware when you sign up at square.com/go/drlyon BodyHealth - Use the code LYON20 to get 20% off your first order https://bit.ly/3TJVSsv Upgrade your kitchen with Our Place today. Visit https://bit.ly/4q3ggRp and use code DRYLON for 10% off sitewide. That’s F-R-O-M-O-U-R-P-L-A-C-E DOT COM / D-R-L-Y-O-N and use code DRLYON for 10% off sitewide. With a 100-day trial, you can try it completely risk-free. Branch Basics - Get 15% off the Premium Starter Kit at https://bit.ly/4q3ZYb4 with the code DRLYON. 📺Watch the “Dr. Gabrielle Lyon Show” every Tuesday at 9AM EST: YouTube: https://bit.ly/4boCFC3 Spotify: https://bit.ly/4cWTbLG 📱Connect with Dr. Gabrielle Lyon: Instagram: https://bit.ly/4uk9adc TikTok: https://bit.ly/3OFK3kJ X.com: https://bit.ly/4l3YlaX Facebook: https://bit.ly/3MBrJso LinkedIn: https://bit.ly/3N1nrdL Website: https://bit.ly/3NdV2kT Books: https://bit.ly/4r6ugZK Newsletter: https://bit.ly/402QCAj ⏰Timestamps: 00:00 - Intro of show 02:44 - From landlocked Nebraska to the ocean 03:37 - Chasing discomfort and stacking bigger adventures 05:17 - Fear as the real metric of success 08:57 - The unglamorous first steps of training 10:51 - College, family, and why criminal defense 14:06 - Trusting the instinct and the "calling" 16:00 - Impermanence, grief, and losing her grandfather 19:08 - 46 days, the weather, and the daily slog 21:05 - Training the body: ERG, lifting, injury prevention 30:11 - Solitude and the voice in your own head 31:12 - Food as fuel: eating to power the boat 36:08 - Supplements, aminos, and protecting muscle 38:37 - The storm that almost capsized the boat 43:17 - Sharks, marlin, and the real ocean dangers 46:36 - Music, dolphins, and the bird named Jo 52:11 - Long-term optimist, short-term realist 59:41 - The question no one asks her 1:00:50 - Five beautiful things: a journaling reframe 1:11:17 - The post-row crash nobody warns you about 1:19:02 - Recovery, appetite, and relearning hunger cues 1:24:02 - Training now: flexibility over rigid discipline ‼️Disclaimer: The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions. This episode includes paid sponsorships.

You've probably worried that the glyphosate on your bread is slowly harming you. The evidence points somewhere far less obvious and far more fixable. In this solo episode, Dr. Gabrielle Lyon discusses: Why the real concern isn't cancer risk from your toast, but glyphosate's effect on your gut, where it can act like a selective antibiotic, hitting beneficial bacteria while sparing the harmful ones Where the residue concentrates (grains and legumes like oats up to 1100 ppb) and why meat, milk, and eggs carry negligible amounts, so your organic dollars belong on oats and bread, not chicken The three NHANES analyses linking higher glyphosate to weaker grip strength and greater sarcopenia risk, and why protein and resistance training matter more than agonizing over parts per billion How switching to organic staples cuts urinary glyphosate by 71% in six days, and why "detox" products aren't the answer Why banning glyphosate isn't a clean win, the leading alternative, 2,4-D, was a component of Agent Orange Understanding where glyphosate genuinely matters lets you stop worrying about the wrong foods, spend smarter at the grocery store, and protect the two things that move the needle: your gut and your muscle. Thank you to our sponsors: Manukora - Go to https://bit.ly/4h6XYMQ to save 31% plus $25 worth of free gifts. Timeline - up to 20% off when you subscribe and save at https://bit.ly/3S2zg64 Egglife - Find egglife wraps chillin’ in the fridge at Aldi, Whole Foods, Kroger, Target, Walmart & more. Visit https://bit.ly/3U5u55R to find a retailer near you Explore More from Dr. Gabrielle Lyon Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction: the glyphosate question 01:15 - Is my bread killing me? 03:15 - What glyphosate is and why we spray it 05:00 - Why 82% of us test positive 05:45 - Carcinogen or not: IARC vs EPA 06:45 - Hazard vs risk and the shark 08:15 - Pure glyphosate vs Roundup 09:45 - Your gut bacteria as the target 11:00 - The fecal transplant experiment 12:00 - Glyphosate and muscle loss 13:30 - Where the residue hides 15:30 - The GMO and Agent Orange problem 17:15 - The protocol: organic swaps, gut, muscle 18:24 - Key takeaways 19:10 - The answer for my patient If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

Most people think low back pain means something is wrong with their back. It's usually the hips — and the fix often starts on your living room floor. In this episode, Dr. Gabrielle Lyon sits down with Dr. Kelly Starrett and Juliet Starrett, JD to discuss: Why 100% of the people who fly across the country to get a consult for stubborn low back pain are missing hip extension, and how to test yours with the couch stretch The "injury vs. incident" framework that tells you when pain needs a doctor and when you can manage it yourself How 20–30 minutes of floor sitting each evening restores the range of motion you thought you'd lost to age Why mobility is the missing third leg of the longevity triangle that roughly 90% of people skip By the end, you'll have a simple, no-equipment way to move without pain and keep the strength and mobility that let you do what you love as you age. Want ad-free episodes? Subscribe to Forever Strong Insider: https://bit.ly/4u5VSRe Listen to “The Ready State Podcast” on all your favorite platforms! YouTube: https://youtube.com/playlist?list=PLB67wXqPqtMe7CcPnz12-_Ds4PRl2fiSZ&si=H4mVbg_kZbe7mszf Apple Podcasts: https://podcasts.apple.com/us/podcast/the-ready-state-podcast/id1334232884 Spotify: https://open.spotify.com/show/53ma83Tknipc7b3ost1RNb 📱Connect with The Ready State: Website: https://thereadystate.com/ YouTube: https://www.youtube.com/@TheReadyState Instagram: https://www.instagram.com/thereadystate/ TikTok: https://www.tiktok.com/@the_readystate Facebook: https://www.facebook.com/thereadystate X.com: https://x.com/thereadystate 🙌Thank you to our sponsors: Manukora - Go to https://bit.ly/4h6XYMQ to save 31% plus $25 worth of free gifts. Timeline - up to 20% off when you subscribe and save at https://bit.ly/3S2zg64 Egglife - Find egglife wraps chillin’ in the fridge at Aldi, Whole Foods, Kroger, Target, Walmart & more. Visit https://bit.ly/3U5u55R to find a retailer near you 📺Watch the “Dr. Gabrielle Lyon Show” every Tuesday at 9AM EST: YouTube: https://bit.ly/4boCFC3 Spotify: https://bit.ly/4cWTbLG 📱Connect with Dr. Gabrielle Lyon: Instagram: https://bit.ly/4uk9adc TikTok: https://bit.ly/3OFK3kJ X.com: https://bit.ly/4l3YlaX Facebook: https://bit.ly/3MBrJso LinkedIn: https://bit.ly/3N1nrdL Website: https://bit.ly/3NdV2kT Books: https://bit.ly/4r6ugZK Newsletter: https://bit.ly/402QCAj ⏰Timestamps: 00:00 - Intro of show 02:33 - From performance to healthy aging 05:22 - Movement as an exercise prescription 08:21 - The movements the body should do 09:21 - Why walking isn't optional 11:07 - The gym as a movement language 14:04 - Range of motion as a pain generator 17:02 - The longevity triangle 22:19 - Why athletic people all have pain 23:12 - Injury vs. incident 25:34 - Pain is a request for change 30:22 - Humanity's lost hip extension 38:02 - Floor sitting: where to start 42:54 - Soft tissue work and foam rolling 48:20 - The couch test explained 53:24 - Why pickleball injures untrained bodies 55:11 - The ten movement vital signs 59:15 - Mobility vs. flexibility 1:00:04 - Mobility and muscle mass 1:04:34 - What kids lose in first grade 1:10:58 - The walking school bus 1:13:05 - Non-negotiables: pull-ups and shape 1:22:29 - Play as your warm-up ‼️Disclaimer: The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions. This episode includes paid sponsorships.

Over 500 published papers stand behind one of the internet's most popular peptides, but fewer than 30 of the humans studied are in them. Dr. Gabrielle Lyon separates the molecule from the marketplace so you can tell real evidence from good marketing. In this solo episode, Dr. Gabrielle Lyon discusses: Why BPC-157's "mountain of evidence" collapses to a 99.7% animal-to-human ratio - 544 papers, but fewer than 30 humans across three uncontrolled pilot trials How to place any peptide on the spectrum from FDA-approved (GLP-1s like semaglutide) to investigational to compounded, and why "GLP-1s work, so peptides work" is a trap What the FDA quietly did in April 2026, and why removing a dozen peptides from its safety-concern list was driven by policy pressure, not new safety data The 4 questions to run on any peptide before you inject level of evidence, what the study measured, where it's sourced from, and whether it's banned in tested sport Why the "boring work", resistance training, protein-anchored nutrition, and real recovery beat almost anything in a vial If something is going into your body through a needle, the standard has to be higher than three words on a label that say "research use only." This episode gives you the framework to protect yourself before spending a dollar or taking a shot. Thank you to our sponsors: Head to https://bit.ly/4ftfObn and use code DRLYON for 25% off sitewide. That is K-E-T-T-L-E and Fire dot com slash DRLYON, code DRLYON for 25% off. Also available at select Sprouts, Whole Foods, and Kroger locations nationwide. BodyHealth - Use the code LYON20 to get 20% off your first order https://bit.ly/4vZs75j OneSkin - Get 15% off at https://bit.ly/44XXQYy with code DRLYON Explore More from Dr. Gabrielle Lyon Premium Podcast Subscription: Ad-free episodes, key takeaway summaries, exclusive Q&A, and behind-the-scenes content https://foreverstrong.supercast.com Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction 01:30 - What a peptide is 03:40 - The first mistake: treating peptides as one category 05:50 - GLP-1s and the "peptides work" fallacy 09:30 - FDA-approved peptides: tesamorelin and s 15:40 - Repair peptides: BPC-157 and the Wolverine stack 16:30 - 544 studies, 30 humans: the evidence gap 20:00 - The strongest case for peptides 25:30 - The strongest case against peptides 29:00 - Compounded peptides and contamination risk 30:00 - What the FDA quietly did in April 2026 33:40 - The 4 questions to ask before any peptide 37:40 - The boring work that changes your life If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

Everyone on a GLP-1 is watching the scale; almost no one is watching their bones. Bone loss isn't an inevitable part of aging; it's a reversible signal that something deeper is going wrong, and it starts far earlier than most people are ever warned. In this episode, Dr. Gabrielle Lyon sits down with Dr. Douglas Lucas, a former Stanford-trained orthopedic surgeon turned bone-health specialist, to discuss: Why bone loss begins around 45 during perimenopause, not 50, and why waiting for your first DEXA scan at 65 is far too late to prevent it The blind spots in the standard DEXA scan: a scan-to-scan margin of error near 6% and no read on bone quality, only quantity Bone turnover markers (CTX and P1NP) you can test from blood to see whether you're building or breaking down bone in real time Why the "protein is bad for bones" and "alkalize your diet" beliefs are myths and why protein, minerals, and adequate calcium matter more than calcium alone What rebuilds bone at home: resistance training, real impact like heel drops, and vertical vibration plates used ~10 minutes a day Understanding your bones as a living, changeable organ system means you can catch loss early, measure it honestly, and reverse the trajectory, instead of accepting decline as your fate. Thank you to our sponsors: Head to https://bit.ly/4ftfObn and use code DRLYON for 25% off sitewide. That is K-E-T-T-L-E and Fire dot com slash DRLYON, code DRLYON for 25% off. Also available at select Sprouts, Whole Foods, and Kroger locations nationwide. BodyHealth - Use the code LYON20 to get 20% off your first order https://bit.ly/4vZs75j OneSkin - Get 15% off at https://bit.ly/44XXQYy with code DRLYON Explore More from Dr. Gabrielle Lyon Premium Podcast Subscription: Ad-free episodes, key takeaway summaries, exclusive Q&A, and behind-the-scenes content https://foreverstrong.supercast.com Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Find Dr. Doug Lucas at: YouTube: https://www.youtube.com/@Dr_DougLucas Website: https://drdouglucas.com/ Instagram: https://www.instagram.com/dr_douglucas/ LinkedIn: https://www.linkedin.com/in/doug-lucas-b0243522/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction: Why a Stanford surgeon quit 02:00 - The 3 a.m. case that changed everything 04:35 - Bone as a dynamic organ system 06:14 - When bone loss begins 08:20 - Rejecting age-related bone loss 09:27 - Why the conventional playbook fails 10:55 - The two classes of bone drugs 14:38 - Bone quantity vs. bone quality 17:23 - Best tests for bone quality 20:52 - T-score vs. Z-score explained 26:59 - Hormones directed at bone 27:08 - Bone turnover markers P1NP and CTX 34:57 - Bone loss starts at 45, not 50 39:23 - Calcium myths and what to eat 45:42 - How to destroy your bones 50:12 - Medications that weaken bone 54:46 - Why an ultra-runner still lost bone 55:53 - Heel drops and impact training 57:54 - Vibration plates and osteogenic loading 1:12:38 - Know your starting point If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

You've eaten red meat your whole life, so why does a steak dinner suddenly leave you covered in hives at 1 AM? A single Lone Star tick bite can rewire your immune system into a delayed allergy to red meat, and most people (and even their doctors) never connect the two. In this solo episode, Dr. Gabrielle Lyon discusses: Why alpha-gal reactions are delayed 2–6 hours after eating meat, and how that delay causes ER visits to be repeatedly misdiagnosed How your blood type changes your risk (type A and O are higher-risk; type B appears protected) and why a mismatched transfusion has proven fatal The simple alpha-gal IgE blood test to ask for, and what the numbers mean The hidden sources beyond food: gelatin, vaccines, heparin, thyroid meds, and even heart valves The tiered treatment approach that resolves symptoms in about 80% of patients on meat-avoidance alone Learn to recognize a condition that's increasingly common yet widely missed, so if it's happening to you, you'll know exactly what to test for and how to get your life back. It's not all in your head. Thank you to our sponsors: Cozy Earth - Go to https://bit.ly/3RLZNEv for up to 20% off! Timeline - Get 20% off your Mitopure order at https://bit.ly/4ptIchf Square - Get up to $200 off Square hardware when you sign up at https://bit.ly/4gOCfZP #squarepod Explore More from Dr. Gabrielle Lyon Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction 00:38 - How to spot the Lone Star tick 02:15 - Why this tick hunts you 03:40 - Where the tick is spreading now 05:10 - Diseases the Lone Star tick carries 06:30 - What alpha-gal syndrome is 08:45 - Why the reaction is delayed 2 to 6 hours 10:20 - Cofactors that make reactions worse 12:05 - Blood type and your risk level 14:30 - The transfusion danger nobody screens for 16:15 - The blood test and what the numbers mean 19:40 - Foods and hidden sources to avoid 23:10 - The three-tier treatment approach 27:00 - Hidden alpha-gal in meds, vaccines, and implants 31:20 - Preventing tick bites and getting tested If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

Everyone celebrates the weight GLP-1s take off, almost no one warns you about the volume they quietly pull out of your face and the loose skin you can't train away. The fix depends entirely on the diagnosis, and knowing which category your concern falls into is what saves you time, money, and regret. In this episode, Dr. Gabrielle Lyon sits down with Dr. Kristy Hamilton, a board-certified plastic surgeon, to discuss: Why rapid GLP-1 weight loss deflates facial volume and creates loose skin and why the leaner and more muscular you get, the more visible that laxity becomes The muscle-sparing breast augmentation (Preserve) that gets active women back to full training in about a week, and why placing an implant in front of the muscle protects your strength Which skin-tightening treatments reset structure (like internal radiofrequency) versus the surface treatments and "expensive coat rack" machines that won't touch real laxity The real NIH data on breast implant illness and why you don't need a $30,000 detox or to have healthy tissue cut out to get relief By the end, you'll know what rapid weight loss really does to your skin, which procedures match which problem, and how to avoid wasting money on fixes that were never going to work for your specific situation. Thank you to our sponsors: Cozy Earth - Go to https://bit.ly/3RLZNEv for up to 20% off! Timeline - Get 20% off your Mitopure order at https://bit.ly/4ptIchf Square - Get up to $200 off Square hardware when you sign up at https://bit.ly/4gOCfZP #squarepod Explore More from Dr. Gabrielle Lyon Premium Podcast Subscription: Ad-free episodes, key takeaway summaries, exclusive Q&A, and behind-the-scenes content https://foreverstrong.supercast.com Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Find Dr. Kristy Hamilton at: Website: https://www.drkristyhamilton.com/ Instagram: https://www.instagram.com/drkristyhamilton/ Facebook: https://www.facebook.com/drkristyhamilton/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction: GLP-1s and the plastic surgery boom 01:53 - The dark side: losing facial volume 02:40 - Fat transfers and donor-fat products 03:10 - Alloclae and the "zombie" fat 06:04 - The Miami Thong Lift explained 11:15 - Thong lift vs. BBL recovery 13:05 - Pec muscle-sparing breast augmentation 15:30 - Behind vs. in front of the muscle 20:43 - Silicone vs. saline implants 21:39 - Breast implant illness and the NIH data 24:16 - Predatory explants and the $30K program 31:33 - Implant size and the ballerina breast 37:00 - Non-surgical tightening with Quantum RF 41:00 - Are you a candidate? The pinch test 46:43 - Why surface treatments miss the structure 1:00:12 - Collagen banking for aging skin 1:03:01 - A new non-opioid pain drug 1:15:24 - Why fit women still fight loose skin If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

The longevity world has convinced a generation of women that protein is shortening their lives. The science says they've got it backwards and the people hurt most are the ones who need protein most. In this episode, Dr. Gabrielle Lyon breaks down the protein-and-longevity fear, steelmans the strongest case against protein, then walks through what the evidence shows: The RDA (0.8 g/kg) is a deficiency floor, not a target, the intake one camp calls "dangerously high" is what federal guidelines and expert groups now recommend (1.2–1.6 g/kg) The IGF-1–cancer link is tiny (a 3–11% risk bump vs. smoking's 1,000–2,000%), and the IGF-1–mortality curve is U-shaped: the lowest levels carry ~40% higher death risk Sarcopenia roughly doubles death risk (3.5× with frailty) and perimenopause stacks anabolic resistance on top, exactly when women are told to fear the foods that defend them By the end, you'll understand the mTOR and IGF-1 science well enough that nobody online can scare you off your own dinner, plus a simple Monday-morning plan: adequate protein, front-loaded, built on minimally processed foods, with heavy lifting to match. Thank you to our sponsors: BodyHealth - Use the code LYON20 to get 20% off your first order https://bit.ly/4f7ZqM5 Our Place - Upgrade your kitchen with Our Place today. Visit https://bit.ly/4vT4cEr and use code DRYLON for 10% off sitewide. That’s F-R-O-M-O-U-R-P-L-A-C-E DOT COM / D-R-L-Y-O-N and use code DRLYON for 10% off sitewide. With a 100-day trial, you can try it completely risk-free. Lucy Get 20% off your next order with code DRLYON at https://lucy.co/, or find yours in store at https://bit.ly/4ybQCxH Explore More from Dr. Gabrielle Lyon Premium Podcast Subscription: Ad-free episodes, key takeaway summaries, exclusive Q&A, and behind-the-scenes content https://foreverstrong.supercast.com Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction: Is Protein Really Shortening Your Life? 02:30 - Who the Protein Fear Hurts Most 03:29 - What mTOR Is (Two Complexes) 07:29 - The RDA Deception: High vs Low Protein 12:00 - The Falcone Reanalysis of Levine 2014 16:00 - The Strongest Case Against Protein 21:00 - Why Rodent Data Isn't Human Data 26:08 - The IGF-1 Cancer Story, Link by Link 29:00 - The U-Shaped Mortality Curve 32:00 - Insulin, Carbs, and Active IGF-1 34:30 - Sarcopenia, Frailty, and Death Risk 35:55 - Perimenopause and Anabolic Resistance 38:00 - Red Meat, TMAO, and Plant Protein Myths 39:51 - The Honest Verdict: Processed Meat 44:00 - How Much Protein and Your Monday Plan If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

The parasites most Americans think of as a tropical problem are already here; showing up as fatigue, asthma, and gut issues that standard tests keep calling "normal." An estimated 1 in 20 people may carry one and never know it. In this episode, Dr. Gabrielle Lyon sits down with Dr. Peter Hotez, a tropical-medicine physician and vaccine scientist, to discuss: Why toxocariasis, a worm shed by household dogs and cats, may affect 5–6% of the U.S. population, with larvae migrating through the lungs and brain Why standard PCR panels come back negative and which specific tests (antibody, fecal, eosinophil count) to ask for How to lower your risk at home, from deworming pets on a vet schedule to knowing which symptoms warrant a targeted test Why the popular "worm therapy for autoimmune disease" idea has the relationship backwards, worms are a leading driver of IBD and asthma, not a cure Whether you've been told your labs are fine but still feel off, this conversation gives you a clear, evidence-based framework for what to test for and how to protect your family from infections hiding in plain sight. Thank you to our sponsors: BodyHealth - Use the code LYON20 to get 20% off your first order https://bit.ly/4f7ZqM5 Our Place - Upgrade your kitchen with Our Place today. Visit https://bit.ly/4vT4cEr and use code DRYLON for 10% off sitewide. That’s F-R-O-M-O-U-R-P-L-A-C-E DOT COM / D-R-L-Y-O-N and use code DRLYON for 10% off sitewide. With a 100-day trial, you can try it completely risk-free. Branch Basics - Get 15% off the Premium Starter Kit at https://bit.ly/4yNdfJ7 with the code DRLYON. Explore More from Dr. Gabrielle Lyon Premium Podcast Subscription: Ad-free episodes, key takeaway summaries, exclusive Q&A, and behind-the-scenes content https://foreverstrong.supercast.com Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Find Dr. Peter Hotez at: Website: https://peterhotez.org/ Instagram: https://www.instagram.com/peterhotez/ Book - “Science Under Siege: How to Fight the Five Most Powerful Forces that Threaten Our World” - https://a.co/d/07P0iANS Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction: trust in science and nutrition 04:11 - Anti-parasitic drugs sold as snake oil 06:43 - How misinformation gets weaponized 18:23 - The turbo cancer claim debunked 24:41 - Finding experts you can trust 30:52 - Hepatitis B vaccine and how babies get infected 31:56 - The 75 vaccine myth: eight diseases to seventeen 35:42 - Why the COVID vaccine wasn't rushed 40:18 - Toxocariasis: the worm in stray dogs and cats 43:50 - Why parasite tests come back negative 45:57 - Hookworm in rural Alabama 48:05 - Eosinophils and how to test 50:21 - Worm therapy for autoimmune is backwards 54:19 - Deworming pets and family transmission 57:19 - Liver fluke and bile duct cancer 1:01:11 - Climate change and parasites in the US 1:03:16 - Lyme, ticks, and genomic surveillance 1:08:00 - Flu and COVID as cardiovascular threats If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

You might think microplastics are just an environmental nuisance that passes through your body, but the latest tissue studies tell a very different story. As a physician, Dr. Gabrielle Lyon breaks down where the science lands, past both the fear-mongering and the dismissiveness. In this solo episode, Dr. Gabrielle Lyon discusses: Why over 58% of patients in a landmark NEJM study had plastic embedded in their arterial plaque and the 4.5x higher risk of heart attack, stroke, and death that came with it How microplastics act as a "Trojan horse," carrying endocrine-disrupting chemicals into your blood, testes, brain, and reproductive tissue Why perimenopause and menopause are an especially vulnerable window for plastic-driven hormone disruption The five low-cost "Lyon Protocol" rules to cut your exposure, starting with never microwaving plastic and letting food cool before you store it This matters because you don't need to overhaul your life or wait twenty years for perfect data to protect your cellular health; you just need the handful of small, automated decisions that move the needle on your metabolic and hormonal baseline. Thank you to our sponsors: Our Place - Upgrade your kitchen with Our Place today. Visit https://bit.ly/3RnCYH0 and use code DRYLON for 10% off sitewide. That’s F-R-O-M-O-U-R-P-L-A-C-E DOT COM / D-R-L-Y-O-N and use code DRLYON for 10% off sitewide. With a 100-day trial, you can try it completely risk-free. Timeline - Get 20% off your Mitopure order at https://bit.ly/4wJpFzZ Bon Charge - Save 15% at https://bit.ly/44bIoYx with code DRLYON Explore More from Dr. Gabrielle Lyon Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction 01:30 - What microplastics and nanoplastics are 03:00 - Where plastics show up inside us 04:30 - The UCSF systematic review 06:10 - Inflammation, cytokines, and thyroid 07:40 - Plastic in arterial plaque and the 4.5x risk 10:10 - The strongest skeptic arguments 13:00 - Lead, asbestos, and trans fats 14:40 - The Trojan horse for hormone disruptors 16:10 - Reproductive aging and menopause 17:50 - Where Dr. Lyon lands 19:40 - The Lyon protocol: five rules If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

You've been told that 10,000 steps a day is enough to keep you healthy but when it comes to your bones and your muscles, walking falls short, and the science explains exactly why. The real drivers of strength, bone density, and lasting health are load, intensity, and resistance, not just movement. In this episode, Dr. Gabrielle Lyon sits down with Dr. Alyssa Olenick, a PhD in exercise metabolism and ultramarathoner who blends endurance and strength training, to discuss: Why the "interference effect," the fear that cardio cancels your strength gains, is overblown for almost everyone, and what causes the carryover fatigue How most women train too lightly, believing they're at a 9 out of 10 when they're closer to a 5, and never trigger real muscle adaptation Why estrogen is not the primary driver of muscle, resistance training is, and what that means through the menopause transition The early warning signs of low energy availability, including cycle changes that show up long before a missed period, and the rapid bone loss that follows How to structure strength, power, and cardio together, and fuel it properly without sabotaging recovery You'll walk away knowing how to train for strength, power, and bone density that lasts and why being undertrained, not fragile, is the real problem for most women. The July Forever Strong Foundations Challenge begins July 6, 2026 . This 4-week challenge is designed to help you build a stronger, more energized you through sustainable nutrition, training, and lifestyle habits. Register here: https://bit.ly/4p3DW7U Thank you to our sponsors: Our Place - Upgrade your kitchen with Our Place today. Visit https://bit.ly/3RnCYH0 and use code DRYLON for 10% off sitewide. That’s F-R-O-M-O-U-R-P-L-A-C-E DOT COM / D-R-L-Y-O-N and use code DRLYON for 10% off sitewide. With a 100-day trial, you can try it completely risk-free. Timeline - Get 20% off your Mitopure order at https://bit.ly/4wJpFzZ Bon Charge - Save 15% at https://bit.ly/44bIoYx with code DRLYON Explore More from Dr. Gabrielle Lyon Premium Podcast Subscription: Ad-free episodes, key takeaway summaries, exclusive Q&A, and behind-the-scenes content https://foreverstrong.supercast.com Weekly newsletter: Recipes, podcast updates, and practical weekly insights https://drgabriellelyon.com/sign-up/ Apply to become a patient: Personalized care with Dr. Lyon’s clinical team https://drgabriellelyon.com/new-patient-inquiry/ Find Alyssa Olenick at: Website: https://doclyssfitness.com/ Instagram: https://www.instagram.com/doclyssfitness/ The Running Ebook: https://doclyssfitness.com/running/ Connect with Dr. Gabrielle Lyon: Instagram: https://www.instagram.com/drgabriellelyon/ TikTok: https://www.tiktok.com/@drgabriellelyon X (Twitter): https://x.com/drgabriellelyon Facebook: https://www.facebook.com/doctorgabriellelyon Chapters 00:00 - Introduction 02:09 - Hybrid vs. concurrent training defined 05:03 - Where beginners should start 10:12 - Movement vs. exercise vs. training 11:30 - The interference effect: the boogeyman 16:55 - Nervous system fatigue and bar speed 20:07 - Why running fatigues you more than cycling 26:04 - Fuel use, fat oxidation, and the crossover 34:39 - Mitochondria and metabolic flexibility 39:13 - What we don't know about women's physiology 44:18 - Type one vs. type two muscle fibers 46:00 - Testosterone, training age, and muscle gain 48:02 - What we confidently know about women and muscle 49:43 - Estrogen is not the muscle driver 53:14 - Menstrual cycle, performance, and perception 58:03 - Training the mind, not just the body 1:02:18 - The aerobic guidelines and doing more 1:06:26 - The 2026 resistance training guidelines 1:16:49 - Squat, hinge, push, pull explained 1:22:04 - Why walking isn't enough for bone 1:26:14 - Power, plyometrics, and power-penia 1:35:33 - Programming cardio without killing gains 1:41:03 - Low energy availability and warning signs 1:47:38 - Protein and carbs for the hybrid athlete 1:53:52 - The seasons approach: spend a year lifting If you found this episode valuable, share it with someone who would benefit from it. Disclaimers: This episode includes paid sponsorships. The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.