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Episodes from Barbell Medicine Podcast
Overtraining Syndrome: Causes, Diagnosis, and What's Actually Going On
In 2022, researchers conducted the most rigorous systematic review ever performed on overtraining syndrome — looking specifically for controlled studies that documented a human transitioning from a healthy training state to an overtrained state. Zero studies met those criteria. The word "overtrained" appears in coaching certifications, wearable device dashboards, and clinical sports medicine guidelines — and in each context it means something different. That definitional chaos has consequences: it delays real diagnoses, produces nocebo effects with measurable physiological outcomes, and leads athletes to reduce training they didn't need to reduce.In this episode, Drs...
Episode #391: VO2 Max vs. Cardiorespiratory Fitness, GLP-1 Costs, and the 10,000-Step Myth | Direct Line March 2026 (Free)
In this free preview of the March 2026 Direct Line AMA. Drs. Feigenbaum and Baraki cover: VO2 max versus cardiorespiratory fitness for longevity (are Peter Attia’s targets evidence-based? — with Goodhart’s Law and the JAMA evidence), what GLP-1 medications actually cost now via manufacturer programs ($149–449/month), and whether 7,000–10,000 daily steps actually meet the bar for cardiovascular training. Full episode for Barbell Medicine Plus subscribers at https://barbellmedicine.supercast.com/Timestamps:0:00 — Introduction3:26 — VO2 Max vs. Cardiorespiratory Fitness for Longevity14:11 — GLP-1 Costs: What you should actually be paying now...
Episode #390: Why Your Waist Matters More Than Your Weight — The Science of Visceral Fat
You can have a completely normal BMI and be on your way to cardiovascular disease, type 2 diabetes, and metabolic syndrome without triggering a single alert on a standard health screening. The fat that predicts metabolic risk most accurately isn't the fat your scale or your doctor is tracking. Dr. Jordan Feigenbaum breaks down the science of visceral fat — what it is, how it causes disease, how to measure it correctly at home for free, and what the evidence actually shows about exercise, GLP-1 medications, and testosterone.Timestamps:00:00:00 Cold Open: The Vi...
Episode #389: Your Liver Enzymes Are Elevated — But It Might Not Be Your Liver
A fit, healthy 39-year-old was nearly sent for a liver biopsy. The cause? Was it that he went to the gym before every blood draw or because his supplement was throwing his labs off?. Dr. Jordan Feigenbaum and Dr. Austin Baraki break down the blind spot that sends thousands of healthy athletes down an expensive, potentially unnecessary diagnostic rabbit hole every year.Timestamps:00:01:09 Introducing the Case00:03:44 How to Read a Liver Panel: ALT, AST, GGT, Alk Phos, Albumin Explained00:10:50 What Is GGT and Why Does It Matter Clinically?00:16:38 Why Exercise, Protein, and Creatine Aren't on the Differen...
Episode #388: Muscle Imbalances, Red Meat Risk, and the Science of Body Fat Set Points
In this special preview of the Barbell Medicine Plus Direct Line, Dr. Jordan Feigenbaum and Dr. Austin Baraki move past the fitness basics to tackle high-level technical nuances. We dive into the persistent myth of "muscle imbalances" and why your asymmetry might actually be a functional feature of your training.We also address the "meat" of the cardiovascular debate: is red meat and saturated fat consumption still risky if you are highly active and have a high-fiber diet? Finally, we explore the Dual Intervention Point Model to explain why the body defends its energy stores and how...
Episode #387: The Valsalva Maneuver- Blood Pressure & Safety in Lifting
Most doctors, trainers, and "safety-first" influencers warn that holding your breath while lifting is a dangerous habit that could lead to a stroke or heart failure. By looking back at the 300-year history of the Valsalva maneuver—from a 1704 ear treatment to the "boogeyman" blood pressure studies of the 1980s—we dismantle the myth of the "fragile tube." Discover the science of the "pressurized suit" and why your body is actually designed to handle extreme internal pressure during heavy exertion.Key TakeawaysThe 'Ear Trick' Origins: Originally described in 1704 by Antonio Maria Valsalva as a...
Episode #386: Longevity Myths- Biological Clocks, GLP-1 Muscle Loss, and What Actually Predicts Lifespan
The longevity industry is now worth over $100 billion per year. From DNA methylation clocks to multi-cancer blood tests and GLP-1 medications, the promises are bold.But what actually predicts lifespan?In this episode, Dr. Jordan Feigenbaum and Dr. Austin Baraki break down the science behind biological clocks, the real story on GLP-1–related muscle loss, and introduce the Barbell Medicine “Vital Five” — a clinically grounded framework for health and longevity.Key Points:The Three Generations of Biological Clocks: Understanding the evolution of DNA methylation tests from simple chronological markers (Horvath...
How-To Fix Your Stalled Progress (Strength Edition)
Lifting more weight doesn't always mean you've gotten stronger. In this foundational session, Dr. Jordan Feigenbaum and Dr. Austin Baraki introduce the Fitness-Fatigue Model to explain why "stalled" progress is often just a temporary masking of strength by accumulated fatigue. By learning to differentiate between a lack of fitness adaptation and a lack of recovery, you can avoid the "panic pivot" and maintain the long-term signal necessary for elite-level gains.Supercast Sign-UpFor the 6-part audio series and Training Plateau Action Plan, sign-up for Barbell Medicine Plus:https://barbellmedicine.supercast.com/Ke...
Episode #385- Why Grip Strength Predicts Death (And Why You Shouldn't Train It)
Can a simple one-second squeeze predict your risk of cardiovascular disease, cognitive decline, and all-cause mortality? Dr. Jordan Feigenbaum and Dr. Austin Baraki explore why grip strength has become the go-to metric for the longevity industry and why most people are interpreting the data incorrectly.Timestamps:[00:00] Intro: The Longevity Industry’s Thermometer Error[01:42] The Neuro-Axis: Anatomy of a Maximal Squeeze[06:43] The 35-3-5 Rule: Biomechanics of Grip[09:12] Asymmetries and Clinical Red Flags[17:31] Dynapenia vs. Sarcopenia: Why the Hand Fails First[18:41] Normative Data and the PURE Study Statistics[27:16] Genetics, Lean Body Mass, and Predictive Power[31:44] Absolute vs. Relative G...
Episode 384: The Paralyzed Personal Trainer (Mystery Case)
Dr. Feigenbaum and Dr. Baraki walk through the clinical workup of a 24 year old male presented with persistent weakness in his foot following weight loss of 22 pounds in two weeks. What could've possibly caused this?The discussion pivots to the science of how fast one should lose weight. While athletes should prioritize slow loss to preserve performance and lean mass, the data for individuals with obesity suggests that the speed of loss may be less critical than protein intake and resistance training.Timestamps:00:00 - The Case of the Paralyzed Personal Trainer 03:48...
Episode #383: Scientific Populism vs. Consensus - The 2026 Food Pyramid
In this episode, Dr. Jordan Feigenbaum and Dr. Austin Baraki dissect the federal government’s 2026 Food Pyramid Reset and its radical shift in nutrition policy. They explore the history of industry lobbying that shaped previous guidelines and evaluate whether the new emphasis on protein and animal fats aligns with current clinical evidence. Finally, the doctors provide the framework for the Barbell Medicine Dietary Guidelines, offering a practical, evidence-based framework for managing the modern food environment.Timestamps00:00 - Introduction: The 1992 Food Pyramid vs. the 2026 Reset03:11 - A History of Lobbying: From th...
Trailer: The Fiber Action Plan is Here
Fiber is the most underutilized tool in human nutrition. While the internet is currently buzzing about the new food pyramid and debating processed foods versus beef tallow, most people are missing the actual structural levers that dictate health and performance.Today, we are launching the Barbell Medicine Fiber Action Plan to bridge the gap between clinical science and your next trip to the grocery store.If you are a Barbell Medicine Plus subscriber, you can binge the entire 4-part audio series and download the full Action Plan right now in the Plus feed. If you...