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PODCAST

Metabolic Mastery

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)

health & fitness nutrition

All Episodes

01:24:46

Ep. 41 - Stop Selling Features Start Selling Outcomes...

Metabolic Mastery ·

2026/02/10

Get A Demo: https://korr.com/contact/video-demo/ In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber sit down with Greg Marshall, founder of Fitcher Marketing, to talk about the part of health business that most clinicians avoid: selling. Greg breaks down why "getting more leads" is the wrong target (sales are the target), why great selling is really leadership + empathy, and how to use question-based selling to help people move forward without pressure or gimmicks. They

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01:14:19

Ep. 40 - 7 VO2 Max MythConceptions: What Most People...

Metabolic Mastery ·

2026/02/03

Get A Demo: https://korr.com/contact/video-demo/ VO2 max is having a moment—and with popularity comes misinformation. In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber break down the most common myths and misconceptions around VO2 max, why "more breath" usually isn't the problem, and how performance depends on far more than one number. They cover what's actually trainable, why wearables can mislead, how fat burning and VO2 max don't always move together, and why the best

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45:55

Ep. 39 - First, Do No Harm: How Healthcare Language...

Metabolic Mastery ·

2026/01/27

Get A Demo: https://korr.com/contact/video-demo/ "First, do no harm" is supposed to be the starting point for every health professional—but in modern healthcare and fitness, we can unintentionally do harm through fear-based language, incomplete informed consent, and "majoring in the minors" while ignoring the behaviors that move the needle most. In this episode, Dr. Marc Humbert and Dr. Cameron Garber break down how misinformation and nocebo language can increase pain, reduce confidence, and drive

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01:15:13

Ep. 38 - Calories In, Calories Out: True… But Not...

Metabolic Mastery ·

2026/01/20

Get A Demo: https://korr.com/contact/video-demo/ "Calories in, calories out" is a real principle—but it's not a helpful plan unless you understand what drives each side of the equation. In this episode, Dr. Marc Humbert and Dr. Cameron Garber break down the physiology behind energy balance, why scale weight can be wildly misleading, and why people feel stuck even when they're "doing everything right." You'll hear how appetite, food processing, stress, sleep, and the modern food environment quietly

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34:04

Ep. 37 - From Pro Wrestling to Longevity Medicine:...

Metabolic Mastery ·

2026/01/13

Follow Dr. Asa Andrews: YouTube: https://www.youtube.com/@DrAsa Instagram: https://www.instagram.com/drasa/ Facebook: https://www.facebook.com/DrAsaAndrew/ TikTok: https://www.tiktok.com/@drasa Website: https://www.drasa.com/ In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber sit down with Dr. Asa Andrew, physician, chiropractor, functional medicine expert, and host of the nation's largest health talk radio show. Dr. Asa shares his unique journey from professional

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42:06

Ep. 36 - Biomarkers 101: Turning Health Data Into...

Metabolic Mastery ·

2026/01/06

Get A Demo: https://korr.com/contact/video-demo/ Biomarkers are everywhere in health, fitness, and wearable technology—but more data doesn't always mean better insight. In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber break down what biomarkers actually are, why not all biomarkers are created equal, and how misleading metrics can obscure meaningful health decisions. The conversation cuts through buzzwords like "cellular fitness," "biological age," and proprietary health

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01:06:20

Ep. 35 - Why New Year Fitness Goals Fail and How...

Metabolic Mastery ·

2025/12/30

Get A Demo: https://korr.com/contact/video-demo/ In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber break down why metabolic testing is one of the most powerful tools for improving health, fitness, and longevity—regardless of your current fitness level. From beginners restarting after years away from exercise to advanced athletes stuck in cycles of injury or plateau, this conversation explains why relying on generic programs, social media workouts, or willpower alone often

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01:04:01

Ep. 34 - Heart Rate Recovery, METs, and Efficiency:...

Metabolic Mastery ·

2025/12/23

Get A Demo: https://korr.com/contact/video-demo/ In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber are joined by Daniel Crumback (Director of International Sales at Core Medical Technologies, and Director of Strategic Health & Performance) to break down how physiological testing can uncover the real reason someone stalls in fitness, performance, and health. Most people think VO2 max and RMR testing ends with a score and a set of training zones. Daniel makes the case

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58:40

Ep. 33 - Personalizing Training: What a Collegiate...

Metabolic Mastery ·

2025/12/16

Get A Demo: https://korr.com/contact/video-demo/ In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber walk through a real-world consultation involving a collegiate runner whose metabolic test results didn't match expectations. What starts as a simple test review turns into a deep exploration of training errors, load vs. capacity, the dangers of chronic overload, and how individualized training can transform performance and longevity. Cameron and Marc break down why

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01:18:32

Ep. 32 - Test, Don't Guess: Inside Metabolic...

Metabolic Mastery ·

2025/12/09

Get the book: https://shopenrgperformance.com/hard-copy-books-1 https://shopenrgperformance.com/ebooks And Learn More About Bob: Website: https://www.enrgperformance.com/metabolic-efficiency-training YouTube: https://www.youtube.com/@Enrgperformance In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber sit down with Bob Seebohar – registered dietitian, exercise physiologist, founder of the Metabolic Efficiency Training™ concept and Energy Performance, and author of

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01:07:02

Ep. 31 - Client Success With Diane Owen: From "Not...

Metabolic Mastery ·

2025/12/02

Get A Demo: https://korr.com/contact/video-demo/ In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber sit down with Diane Owen – a photographer, mom of three, and graduate of the Becoming Body Smart program – to unpack what true, long-term change looks like from the client's side. Diane shares how she went from an "on again, off again" athlete stuck in a painful injury–weight gain cycle to a consistent runner logging 6 days a week, 1,000+ miles a year, multiple half

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01:08:45

Ep. 30 - Holiday Metabolism Survival Guide: Keep the...

Metabolic Mastery ·

2025/11/25

Share KORR's Tips For The Holidays With Your Clients: https://korr.com/go/download-korrs-metabolic-holiday-tips/ The holidays are a delicious time of year… and a dangerous time for your metabolism. In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber break down why most people only gain 1–2 pounds over the holidays—yet end up 30–40 pounds heavier a couple of decades later. They walk you through a practical, science-based game plan: from getting your RMR and VO₂ tested

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44:08

Ep. 29 - DEXA Scans, GLP-1s, and Longevity With...

Metabolic Mastery ·

2025/11/18

In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber sit down with Tony Orlando, founder of Dexa Plus and DexaScan.com, to unpack why DEXA scans are becoming one of the top longevity markers. They explore how DEXA goes far beyond a simple "body fat test," revealing bone density, muscle distribution, and visceral fat levels that directly impact long-term health, performance, and fracture risk. Tony explains why waiting until insurance finally covers a scan at age 65 or 70 is

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01:06:53

Ep. 28 - Aerobic vs Anaerobic Power: How Your Body...

Metabolic Mastery ·

2025/11/11

Get A Demo: https://korr.com/contact/video-demo/ Aerobic vs anaerobic power isn't just sports-science jargon—it's the operating manual for your training and daily life. Dr. Marc Humbert and Dr. Cameron Garber break down how your body produces ATP through the ATP-PC, glycolytic, and oxidative systems, why "power" (max rate) and "capacity" (how long) are different, and how CardioCoach metabolic testing (VO₂, VCO₂, fuel use) turns those ideas into precise workouts. We dig into thresholds, "fat max,"

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59:30

Ep. 27 - Client Success With Shannon Garber: From...

Metabolic Mastery ·

2025/11/04

Get A Demo: https://korr.com/contact/video-demo/ After four kids in six years and a stall-out on the scale, Shannon swapped punishment-style workouts for CardioCoach-guided heart-rate training. The result? Fewer injuries, steady weight loss, and marathon negative splits—plus the confidence to pace race day by physiology, not pace charts. Dr. Marc and Dr. Cameron break down her test data (why living in the 130s mattered), the 70/30 approach, and how "show up easy" beats "go hard or quit" for

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41:59

Ep. 26 - Why Your Wearable Might Be Lying to You: The...

Metabolic Mastery ·

2025/10/28

Get A Demo: https://korr.com/contact/video-demo/ In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber dive deep into the world of wearables—exploring where your fitness tracker shines and where it can seriously mislead you. From heart rate accuracy to calorie burn estimates and VO₂ max predictions, they break down the crucial difference between measured values and calculated estimates. Listeners will learn: Why heart rate chest straps are more reliable than wrist-based

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01:15:53

Ep. 25 - Why “Easier” Training Makes You Faster (and...

Metabolic Mastery ·

2025/10/21

Follow Chris Navin: Instagram: https://www.instagram.com/4starendurance Facebook: http://fb.com/metabolicathlete Linkedin: https://www.linkedin.com/company/4starendurance YouTube: https://www.youtube.com/@4starendurance www.4starendurance.com/coach-chris Coach Chris Navin—triathlon & marathon coach, 400+ races, 50+ Iron-distance finishes, Team USA qualifier 25+ times—joins Dr. Marc Humbert and Dr. Cameron Garber to unpack how metabolic profiling turns guesswork into PRs. Chris shares his unlikely

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59:33

Ep. 24 - Redefining Military Fitness Standards With...

Metabolic Mastery ·

2025/10/14

Get A Demo Of KORR: https://korr.com/contact/video-demo/ In this episode of Metabolic Mastery, Dr. Marc Humbert and Dr. Cameron Garber sit down with retired U.S. Air Force Combat Controller Mike “BT” Blout, a seasoned special operations veteran, to explore how the military is rethinking fitness standards for the modern warfighter. Together, they discuss the evolution from traditional “push-ups, sit-ups, and run” tests to data-driven measures like VO₂ max, sleep quality, and role-specific performance

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01:11:39

Ep. 23 - How to Find Your True Zone 2 (and Why Most...

Metabolic Mastery ·

2025/10/07

Schedule A Demo: https://korr.com/contact/video-demo/ “Zone 2” is everywhere—but are we even talking about the same thing? Dr. Marl Humbert and Dr. Cameron Garber sit down with performance physiologist Daniel Crumback to cut through the noise and reframe training zones around what actually matters: ATP production and substrate use. Instead of leaning on arbitrary percentages of HRmax or VO₂max—or single-point lactate snapshots—they unpack how real-time O₂ and CO₂ data reveals where your metabolism

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57:47

Ep. 22 - Why CO2 Matters? Fats Vs Carbs

Metabolic Mastery ·

2025/09/30

https://korr.com/products/vo2-max-testing-system/ In this episode of Metabolic Mastery from KORR Medical Technologies, Dr. Marc Humbert and Dr. Cameron Garber dig into the other side of metabolism: carbon dioxide. Everyone talks about oxygen uptake, but CO₂ is the missing puzzle piece that reveals what fuel you’re burning (fat vs. carbs), how efficiently your systems are working, and why your training sometimes stalls—or takes off. From Respiratory Exchange Ratio (RER) to threshold detection and

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