Published by KORR Medical Technologies
Metabolic Mastery, brought to you by KORR Medical Technologies, is the podcast about everything VO2 Max and beyond. Tips on testing, new research, and much more. Hosted by Dr. Marc Humbert and Dr. Cameron Garber Doctors of Physical Therapy (DPT)
Listen on Apple Podcasts57 min
Follow Sebastian: Get A Demo: https://korr.com/contact/video-demo/ Join hosts Dr. Marc Humbert and Dr. Cameron Garber as we explore advanced metabolic testing, energy systems training, and performance optimization with industry-leading experts. In this episode, we dive deep into energy metabolism with Sebastian Weber, founder of Inside and renowned sports scientist. Discover why your current training zones might be limiting your progress, how lactate testing reveals hidden training insights, and the practical applications that separate elite athletes from everyone else. You Will Learn: Why standardized training zones fail (and what actually works) The difference between VO2 Max and VLAMax — and why both matter How lactate production and clearance determine race strategy Muscle fiber recruitment patterns and why you can't neglect glycolytic power Real case studies: Programming for HyROX athletes, cyclists, and endurance performers The truth about fasted training, periodization, and training variation How metabolic data creates a "crystal ball" into what athletes have been doing Why understanding the mechanism behind training beats following trends Perfect for coaches, athletes, fitness professionals, and anyone serious about optimizing performance through science.
1 hr 6 min
Get A Demo: https://korr.com/contact/video-demo/ Is VO2 max testing the real deal, or is it just another fitness fad riding a social media wave? In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber pull from their "Fitness Fad Decoder" framework 10 practical questions anyone can use to separate real, sustainable science from hype and apply them directly to VO2 max testing, zone training, and cardiopulmonary exercise testing (CPET). They break down why VO2 max is a powerful, well-validated number, but a dangerous one to chase in isolation and what actually determines whether VO2 max testing will help you build lasting fitness or just become this decade's fleeting trend. You Will Learn: The 10-question "Fitness Fad Decoder" framework for evaluating any health or fitness trend Why VO2 max is a great indicator of fitness but not a complete picture of health or longevity The difference between population-based heart rate zones and physiology-based training zones Why chasing a single VO2 max score can actually increase injury and burnout risk How fat oxidation (fat-burn zone) differs from fat loss — and why the two get confused What determines whether high-intensity training like the Norwegian 4x4 is right for you right now How symptom-limited and submaximal testing can safely inform training for nearly any population Why cardiovascular reserve and muscle mass both matter for long-term health, not just VO2 max How to evaluate research claims and identify influencer overclaims around fitness trends Why investing in accurate metabolic testing may be one of the highest-ROI decisions for your health or your practice
1 hr 0 min
Follow Stephen: Instagram: _stephenolson Get A Demo: https://korr.com/contact/video-demo/ In this episode, Cameron Garber dives deep into metabolic testing with Stephen Olson, founder of Benchmark Body Metrics. Discover why your smartwatch's VO2 estimate might be 20% off, how to build an aerobic base that transforms endurance performance, and the often-overlooked breathing patterns that limit fitness gains. From testing Everest summiteers to diagnosing why runners plateau despite consistent training, Stephen reveals the clinical secrets that separate generic fitness advice from data-driven results. You Will Learn: Why VO2 max correlates with longevity (and what it actually means) The 3 metabolic testing methods that replace guesswork in your training program How to identify your true fat-burning zone—without an expensive device The respiratory limitation that cost one Boston Marathon qualifier 2 years of progress Why testing yourself 200+ times is the fastest path to coaching mastery How to use metabolic data to sell premium coaching packages (business angle) The fat oxidation graph that makes clients immediately "get" their training zones Why 95% of people will choose premium packages when you show them this data first
1 hr 10 min
Get A Demo: https://korr.com/contact/video-demo/ Wearables and influencers have made VO2 max a household term but most of what's being said about it is misleading, oversimplified, or flat-out wrong. In this episode, Dr. Marc Humbert sits down with Daniel Crumback Director of International Sales at KORR, certified exercise physiologist, chartered physiotherapist, and strength and conditioning specialist to cut through the noise around VO2 max, zone training, and metabolic testing. Daniel breaks down why devices measuring O2 only can't actually calculate a true VO2 max, why a high VO2 max doesn't mean someone is metabolically healthy, and how misapplied protocols like the Norwegian 4x4 can do more harm than good when they ignore an individual's actual limiters. Using a real case study a high-performing executive whose cardiovascular numbers looked great but whose metabolic health was quietly falling apart Daniel shows why testing without proper analysis is nearly worthless. You Will Learn: Why VO2 max and VO2 peak are not the same thing, and why that distinction matters Why O2-only devices can't truly measure VO2 max (and what gets lost in the algorithm) How to identify which system — cardiovascular, respiratory, or metabolic — is actually limiting performance Why "zone two" and "zone five" training aren't competing philosophies but serve different physiological purposes What near-infrared spectroscopy (NIRS) can and can't tell you about performance Why lactate testing has real limits — and where marketing claims cross into dishonesty How AI-generated fitness advice can sound convincing while being physiologically inaccurate Why testing to the modality (rather than testing to find true limitations) leads to bad programming How proper zoning through metabolic testing can prevent long-term issues like metabolic disease What separates a trustworthy fitness expert from an untrustworthy one (hint: they say "it depends")
1 hr 11 min
In this episode of Metabolic Mastery , Dr. Marc Humbert and Dr. Cameron Garber walk through a real-world case study of a female runner in her 40s one who was stuck in a cycle of injuries, told to stop running, and struggling to lose weight despite years of effort. Using resting metabolic rate (RMR) testing, VO2 max data, and evidence-based exercise prescription, they break down exactly how they designed a program focused on injury prevention and performance, and how weight loss followed naturally as a byproduct. You Will Learn: Why telling injured runners to "rest it away" creates a vicious cycle that destroys tissue capacity over time How RMR data revealed this client preserved muscle mass during 12%+ body weight loss Why metabolic adaptation causes RMR to drop 5–30% beyond what fat loss alone explains and how to track it The load vs. capacity framework that allowed this client to run every single day for a year injury-free How Zone 2 training reduced injury risk while actually improving race paces at age 41 Why adherence not the "optimal" program is the single biggest predictor of weight loss success How protein intake (1.6g/kg) and resistance training protect fat-free mass during weight loss The danger of false dichotomies in fitness (HIIT vs. Zone 2, cardio vs. strength) and why both are needed Why bone stress injuries are usually an under-fueling problem, not an overuse problem How to use metabolic retesting to iterate your coaching when results aren't going as expected
1 hr 8 min
Get A Demo: https://korr.com/contact/video-demo/ In this episode of Metabolic Mastery, hosts Dr. Marc Humbert and Dr. Cameron Garber tackle one of the most misunderstood challenges in health and fitness: how to take population-based research and actually apply it to the individual in front of you — the "N of 1." With an overwhelming flood of new studies published daily, it's easy to either over-rely on research or dismiss it entirely. Marc and Cameron walk through a practical framework for reading research critically, understanding study design, and using metabolic testing data — including VO2 max and resting metabolic rate — to personalize care and training in the real world. You Will Learn: What "N of 1" means and why it matters for your health and training How to evaluate research quality, including study design, population relevance, and statistical vs. clinical significance Why your VO2 max or RMR result may look "normal" but still be telling an important story about your individual trajectory The difference between a research roadmap and a blueprint — and how to stop confusing the two How Bayesian reasoning can help you update your beliefs without flip-flopping on every new study Why placebo effect, natural disease history, and confirmation bias can fool even experienced clinicians How the "evidence-based medicine funnel" works: best available research → clinical expertise → individual goals and constraints Real examples of how metabolic testing reveals outliers that population averages would completely miss Why effect size matters just as much as statistical significance when evaluating any intervention How to run your own mini N of 1 experiments over time using repeat metabolic testing Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
1 hr 8 min
Get A Demo: https://korr.com/contact/video-demo/ Have you ever wondered how a device that just measures your breath can tell you how many calories you're burning, what fuel your body is using, and how well your heart, lungs, and muscles are working together? In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber break down the fascinating science behind indirect calorimetry and the CardioCoach — in plain language anyone can understand and explain. You Will Learn: What metabolism actually is — and why it's so much bigger than just weight loss or fat burning How your body's three energy systems (ATP-PCr, glycolytic, and oxidative) work together at every intensity level Why the Krebs cycle and electron transport chain matter for your fitness — explained simply What the Respiratory Exchange Ratio (RER) is and how it reveals whether you're burning fat or carbohydrates How indirect calorimetry calculates calories burned from just your breath — and the foundational science behind it What VO2, VCO2, and VO2 pulse actually mean and what they tell us about your cardiovascular health Why metabolic testing isn't just for elite athletes — and how it can help anyone exercise smarter and live longer Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
47 min
Get A Demo: https://korr.com/contact/video-demo/ Are you optimizing your workouts based on short-term signals that may not actually lead to long-term results? In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber break down one of the most misunderstood concepts in fitness — the difference between what happens in your body during a single workout versus what actually drives lasting adaptation over time. You Will Learn: Why fat oxidation during a workout is NOT the same as fat loss over time The real science behind fasted cardio and train-low strategies — and when they help or hurt Why cortisol and insulin get unfairly demonized, and what they actually do in your body How short-term hormonal spikes (testosterone, IGF-1, cortisol) do or don't predict long-term outcomes like muscle growth Why Zone 2 training drives mitochondrial and cardiovascular adaptation — and how metabolic testing helps you stay in the right zone A practical framework for evaluating health and fitness claims you see on social media Why consistency — not any single workout strategy — is the biggest lever for long-term health Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
55 min
Get A Demo: https://korr.com/contact/video-demo/ Think your metabolism fell off a cliff the moment you hit your 40s? Think again. In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber break down the real science behind aging and metabolism — and why most of what you've been told is a myth. You Will Learn: Why aging isn't the real culprit behind weight gain, injury, and metabolic slowdown — and what actually is How your stage of life (not your age) creates the "perfect storm" that wrecks your health The truth about wear and tear, and why your old injuries probably aren't the reason you're still hurting Why NEAT (non-exercise activity thermogenesis) may matter more than your workouts How to use Zone 2 training and metabolic testing to exercise in a way that actually builds you up instead of breaking you down Why muscle is the organ of longevity — and exactly what happens when you lose it Simple, sustainable strategies to defy aging and actually improve with time Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
1 hr 4 min
Get A Demo: https://korr.com/contact/video-demo/ In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber pull back the curtain on the practical tips, shortcuts, and workflows that separate good metabolic testing data from great data. Whether you're just getting started with VO2 max and RMR testing or you've been doing it for years, this episode is packed with actionable knowledge that will immediately improve your results. You Will Learn: How to standardize your pre-test, during-test, and post-test workflow for more consistent, reliable results Why restarting your computer before every test is one of the highest-leverage things you can do The right way to fit a metabolic mask — and how to perform a seal test to confirm it How heart rate straps actually read data (and the common mistake that gives you garbage readings) What causes false highs and false lows in RMR testing — and how to tell the difference How holding the treadmill rail can tank a VO2 test and what to look for in the data The ideal RMR test window and why cutting a test to 10 minutes can cost you accuracy How to interpret true vs. false metabolic values and use them as a clinical conversation starter Software tips for CardioCoach users including custom plots, database backups, and manual heart rate zone selection When to suspect the device vs. the individual — and how to troubleshoot each scenario Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
1 hr 4 min
Get A Demo: https://korr.com/contact/video-demo/ Is cardio bad for your knees? Does running destroy your joints? Will endurance training make you weak? In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber tackle the most common endurance training myths circulating on social media and break down what the science actually says. They explore why cardio gets such a bad rap, how incorrect dosing — not the activity itself — is responsible for most exercise-related injuries, and why the "cardio vs. strength training" debate is a false choice. The doctors also dig into how VO2 max is a powerful proxy for whole-body health, why your heart actually benefits from endurance training, and how individualized metabolic testing can help you finally exercise smarter, not just harder. You Will Learn: Why "overuse injury" is actually a misleading term — and what's really happening How zone training prevents knee pain and accelerates recovery Why VO2 max is one of the greatest predictors of longevity The truth about cortisol, inflammation, and what exercise actually does long-term Why endurance athletes live longer — and what the data says about strength-only athletes How to dose exercise like a prescription to get results without burning out Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
1 hr 8 min
Get A Demo: https://korr.com/contact/video-demo/ In this episode of Metabolic Mastery, hosts Dr. Marc Humbert and Cameron Garber sit down with Daniel Crumback — KORR's Director of International Sales, certified exercise physiologist, chartered physiotherapist, and certified strength and conditioning coach — for a deep dive into one of the most overlooked data sets in metabolic testing: respiratory values. While most practitioners stop at VO2 max or basic metabolic markers, Daniel reveals how tidal volume, breathing frequency, and lung function norms can expose performance limiters that no one else is talking about. From RMR test quality issues caused by over-breathing, to identifying whether an athlete has a respiratory capacity or capability problem, this episode is packed with clinical insight and real-world testing examples. You Will Learn: Why most RMR tests produce invalid data — and how breathing pattern is usually the culprit What normal tidal volume and respiratory frequency look like at rest and across all training zones How to use the GLI (Global Lung Function Initiative) calculator to establish personalized respiratory norms How to calculate peak tidal volume as a percentage of predicted FEV1 to identify respiratory limitation Why VE (minute ventilation) masks serious breathing problems that individual respiratory values reveal How hyperventilation impairs oxygen delivery, cardiovascular output, core stability, and decision-making The difference between a respiratory capacity limitation vs. a capability limitation — and why the training response is completely different How recovery data after an exercise test reveals critical information about breathing patterns Why you should never remove the mask at the end of a test — and what that post-effort data tells you Practical strategies for improving test quality and helping clients breathe normally during RMR testing Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
1 hr 15 min
Get A The Protocol Guide: https://korr.com/go/metabolic-testing-protocol-guide/ Ever wonder why a client's VO2 max result seems "off" — or why two tests on the same person produce wildly different numbers? The answer almost always comes down to protocol design. In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber walk through a practical, step-by-step algorithm for choosing the right metabolic testing protocol for every type of client — from the completely deconditioned to the elite competitor. You Will Learn: The single most important principle in metabolic testing: how to "test what you intend to measure" How to assess a client's fitness history and goals to determine the right testing mode (cycling, treadmill, rowing, hiking, and more) Why protocol choice directly impacts the accuracy of VO2 max, heart rate zones, and substrate utilization data A watt-by-watt breakdown of cycling protocol progressions (10W to 30W increments) matched to fitness level and gender Treadmill protocol design for walkers, joggers, runners, ruckers, and elite athletes — including how to handle the "awkward zone" between walking and jogging When and how to run a submaximal test safely, and how the CardioCoach extrapolates VO2 max from incomplete efforts How to adjust protocols on the fly without compromising your data Why standardizing your decision-making process (not your protocol) is the key to consistent, comparable results across retests Equipment considerations — why walking pads fall short and what treadmill specs actually matter How strength training history informs both protocol design and exercise prescription Whether you're just starting out with metabolic testing or looking to tighten up your workflow, this episode gives you a repeatable framework you can apply immediately with any client. Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
39 min
Get A Demo: https://korr.com/contact/video-demo/ In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber break down one of the most commonly misunderstood areas of exercise physiology testing: how to properly design submaximal and maximal VO2 tests. Whether you're working with elite athletes, deconditioned beginners, firefighters, or everyone in between, the best test isn't the hardest one — it's the one designed to measure exactly what you need to know. Marc and Cameron walk through equipment selection, protocol design, test length, and the critical indicators that confirm a true VO2 max has been reached. They also explore why calling it "exercise metabolic testing" rather than "VO2 max testing" opens the door to richer, more actionable clinical data — including fat oxidation, lactate thresholds, energy system analysis, and more. You'll Learn: Why "test what you intend to measure" should guide every protocol decision How to choose the right exercise modality (treadmill, cycle, rucksack, and more) based on your client's primary activity The ideal test length range and how to avoid peripheral fatigue skewing your results Key indicators of a true VO2 max: VO2 plateau, RER thresholds, RPE, and age-predicted heart rate percentage The difference between VO2 max and VO2 peak — and why it matters clinically When submaximal testing is the smarter (and safer) choice How the Cardio Coach enables extrapolated VO2 max from submaximal data — and its limitations Pre-participation screening tools like the PAR-Q and how they shape your test design Why VO2 max alone doesn't tell the whole performance story Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
1 hr 20 min
Get A Demo: https://korr.com/contact/video-demo/ Most patients know they should exercise — but knowing and doing are two very different things. In this episode of Metabolic Mastery , Dr. Marc Humbert and Dr. Cameron Garber tackle one of the most overlooked areas in obesity medicine: exercise prescription for patients who are just starting their fitness journey. Drawing on insights from the OMA (Obesity Medicine Association) conference, they break down why generic exercise advice fails, how providers can think about movement as a titratable prescription, and why the frequency → duration → intensity framework is the key to sustainable progress without burnout or injury. You'll Learn: Why most exercise programs fail deconditioned patients — and what to do differently The frequency → duration → intensity framework for building lasting exercise habits How to think about "minimum effective dose" when prescribing movement Why exhaustion is not the same as effectiveness How VO2 max and submaximal testing can guide exercise prescription for obese patients The role of progressive overload — and how to explain it to patients How to identify and work around gym intimidation, joint pain, and fear of movement Why non-scale victories matter and how to use them to build patient motivation How to connect exercise to patients' personal goals (grandkids, horses, basketball) for real buy-in How providers with limited time can still make a meaningful difference through referral networks and the right questions Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
52 min
Get A Demo: https://korr.com/contact/video-demo/ Obesity is one of the most misunderstood public health crises of our time — and for decades, we've been getting the conversation wrong. In this episode of Metabolic Mastery , Dr. Marc Humbert and Dr. Cameron Garber take a deep, honest look at why blaming individuals for obesity ignores the biological, social, and environmental forces stacked against them. From the Minnesota Starvation Experiment to walkable European cities, from hunger hormones to hyper-palatable processed foods, Marc and Cameron break down the real science of why our bodies resist weight loss — and what we can actually do about it. They also clarify some of the most commonly confused terms in the fitness world: fat oxidation, fat burn, fat loss, and weight loss — and why mixing them up leads people to the wrong conclusions. You Will Learn: Why obesity is a public health issue and an individual challenge — and why the answer is always "both" The biological mechanisms (hunger hormones, metabolic adaptation) that make weight loss genuinely hard The critical differences between fat oxidation, fat burn, fat loss, and weight loss Why lean mass is not the same as muscle — and what "fat-free mass" actually means How sleep, stress, hormones, and movement are just as important as diet in managing body weight Why slow, steady weight loss preserves muscle and leads to better long-term outcomes How GLP-1 medications work as a tool to "put on glasses" and restore food choice clarity How community design, zoning laws, and food environments shape our health decisions Why metabolic testing (RMR + VO2 max) is a vital sign that should be part of every annual checkup How the Cardio Coach helps individualize exercise and nutrition programming for real people Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
1 hr 11 min
Get A Demo: https://korr.com/contact/video-demo/ If your VO2 max or RMR testing isn't dialed in, the data is useless. In this episode of Metabolic Mastery , Dr. Marc Humbert and Dr. Cameron Garber break down the real reason most metabolic tests fail—and it's not the device. It's the protocol. From fasting mistakes and caffeine interference to poor test setup and bad coaching during the test, small variables can completely skew results. And if your data is off, every recommendation you make after that is off too. This episode walks you through how to standardize your testing, troubleshoot bad results, and ensure you're actually measuring what you think you're measuring. Because better data = better decisions = better outcomes You Will Learn Why standardization is the key to accurate VO2 and RMR testing The "Big 3" test prep rules: fasted, rested, uncaffeinated How caffeine, stress, and exercise can skew metabolic results Why most bad test results are NOT the machine's fault How to identify false high or low RMR readings The biggest mistakes people make during VO2 testing How to choose the right protocol based on the client Why some people don't hit anaerobic threshold (AT) —and what to do When to retest vs. trust the data How to interpret results when they don't match expectations Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
49 min
Get A Demo: https://korr.com/contact/video-demo/ Most people think there's a "best" way to test VO2 max—but that question is completely wrong. In this episode of Metabolic Mastery , Dr. Marc Humbert and Dr. Cameron Garber break down the real answer behind bike vs treadmill testing, why results can vary drastically, and how poor testing choices can completely mislead your training. From athletes to everyday clients, choosing the wrong testing modality can lead to inaccurate heart rate zones, flawed exercise prescriptions, and wasted training effort. This episode gives you a clear framework to ensure your testing actually matches your goals—so you stop guessing and start optimizing. You Will Learn Why there is no "best" testing method—only the right one for your goal How bike vs treadmill testing changes VO2 max results The biggest mistake coaches make when prescribing exercise zones Why muscle recruitment dramatically impacts test outcomes How to choose the right modality based on your client or sport The hidden dangers of mismatched testing and training modes Why repeatability matters more than perfection in testing How different modalities affect heart rate zones and perceived effort The role of safety, experience, and biomechanics in test selection Why testing should mirror real-world performance as closely as possible How improper testing can lead to overtraining or undertraining The difference between muscular fatigue vs cardiovascular limitation Why cross-training requires separate testing for accuracy How to use testing data to improve—not criticize—clients The framework for designing smarter, more effective metabolic tests Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
56 min
Get A Demo: https://korr.com/contact/video-demo/ In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber break down the science of body composition and body recomposition—including why so many people want to lose fat while preserving or even building muscle, and why that process is often harder than it sounds. They explain how calorie deficits affect lean mass, why protein intake and resistance training are critical during weight loss, and how the body adapts over time by slowing metabolism, reducing activity, and increasing hunger signals. They also dive into the difference between fat oxidation and fat loss, why many people hit frustrating plateaus, and how tools like RMR testing and VO2 exercise testing can help create more accurate, individualized strategies for long-term success. This episode is a practical, science-based look at how to improve body composition without relying on guesswork, crash diets, or misleading "fat-burning" claims. What You Will Learn What body recomposition really means Why losing fat while preserving muscle is challenging How calorie deficits can affect lean mass and resting metabolic rate Why protein intake matters during weight loss The role resistance training plays in preserving and building muscle Why fat oxidation does not automatically mean fat loss How sleep, recovery, and stress impact body composition changes Why weight-loss plateaus happen and how metabolic testing can help How RMR and VO2 testing can create a more personalized plan Why sustainable lifestyle changes matter more than rapid weight loss Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery
50 min
Get A Demo: https://korr.com/contact/video-demo/ In this episode of Metabolic Mastery , Dr. Marc Humbert and Dr. Cameron Garber break down the business side of metabolic testing and why great data alone is not enough to create a successful health, fitness, or wellness business. They explore how providers can use VO2 max testing, resting metabolic rate testing, and broader metabolic assessments not just as clinical tools, but as part of a stronger business model that improves client outcomes and creates more long-term value. Drawing from their experience building BodySmart, they walk through the evolution from insurance-based care to cash-pay services, packages, memberships, and long-term transformation models. This conversation also dives into one of the biggest mindset shifts in healthcare and fitness: charging appropriately so you can stay in business long enough to actually help more people. If you have ever wondered how to price testing, create better client buy-in, improve retention, or build referral loops around metabolic testing, this episode is packed with practical insights. What You Will Learn Why successful businesses are essential if you want to truly help more people How to position metabolic testing as an investment in health, not just an expense The difference between using testing as a direct revenue stream versus a value add How BodySmart evolved from traditional physical therapy into a wellness-focused model Why behavior change requires longer-term care models, not just quick fixes How better storytelling and better listening improve compliance and client outcomes How to identify your target audience and build services around their needs Why staff buy-in is critical when adding metabolic testing to your business How referral partnerships can accelerate growth for a testing-based business A simple way to think about ROI when adding VO2 max and RMR testing to your practice Follow KORR: Instagram: https://www.instagram.com/korrmedical/ Facebook: https://www.facebook.com/korrmedical/ LinkedIn: https://www.linkedin.com/company/korrmedical https://korr.com/ Listen to the Metabolic Mastery Podcast: Apple Podcast: https://podcasts.apple.com/us/podcast/metabolic-mastery/id1812972674 Spotify: https://open.spotify.com/show/2sgLMFv1Z8DwEz87yUpapI?si=29a177a6c6ca4ed4 YouTube: https://www.youtube.com/@korrmed/podcasts YouTube Music: https://music.youtube.com/playlist?list=PLVCRWXBDdFo_S0OeaAsPv8xTnfajTLc75&si=d4wVUA0jqajkbukB Amazon: https://music.amazon.com/podcasts/d76834b7-c11a-485f-8010-32b490d49e57/metabolic-mastery