Measuring Muscle Mass Percentage with Dr. Chris Perry, Anders Varner, Travis Mash and Doug Larson #823
Release Date: 11/12/2025
Barbell Shrugged
In this episode, Doug Larson, Coach Travis Mash, and Dr. Mike Lane break down cardio for strength athletes, especially lifters who have spent years chasing numbers in the gym but have not deliberately trained their heart, lungs, and work capacity. The big idea is simple: the less time you have, the more intensity matters; the more time you have, the more room you have for lower-intensity zone 2 work. Doug explains why strength athletes in their 40s, 50s, and beyond need to consciously program cardio instead of assuming it will happen naturally, while Travis shares how adding consistent...
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In this episode, Dr. Ben Steel joins Doug Larson and Dr. Mike Lane to break down the psychology of self-sabotage, performance anxiety, and why high performers often get in their own way. Ben shares his background as a former wrestler, certified mental performance consultant, and mental health counselor, explaining how his own experience with pre-performance anxiety led him into sports psychology. The conversation centers on how athletes and driven people often use avoidance, perfectionism, all-or-nothing thinking, and “paralysis by analysis” as protective mechanisms, not because they are...
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In this episode, Doug Larson, Coach Travis Mash, and Dr. Mike Lane explain why velocity-based training is a powerful tool for athletes who want to perform better without constantly feeling beat up. Instead of relying on grinders and fatigue-heavy sessions, they show how training with speed and intent can help athletes become more explosive, more efficient, and more prepared for sport. The big picture benefit is simple: you can build strength and power in a way that carries over to sprinting, jumping, changing direction, and competing by focusing on maximizing speed of contraction on every rep....
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Cody Taylor went from living out of a van on a music tour, signed to a major label and playing after Def Leppard, to setting unsupported fastest known times on 550-mile wilderness trails no one had ever completed without a support crew. He didn't start running until 2020. By 2023 he was finishing 100-milers. By 2024 he was carrying a 53-pound pack through 650 kilometers of Quebec backcountry alone, filtering water from mud puddles, taping the skin off his own back, and sleeping on the ground to eventually crossing the finish line. The question isn't how he survived. The question is how he...
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In this episode, Doug Larson and Dr. Mike Lane sit down with Rami Alhamad, founder of Alma and former creator of Push, to explore how AI is changing nutrition coaching and performance tracking. Rami shares his background in engineering, strength training, and startup building, including the journey of creating Push, the velocity-based training platform later acquired by Whoop. The conversation covers how that experience in sensors, data, and coaching systems led him toward a bigger problem: making personalized nutrition guidance dramatically easier and more useful for real people. They also...
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In this episode, Doug Larson, Dr. Mike Lane, and Coach Travis Mash break down the performance pyramid: a simple way to organize the biggest drivers of strength, muscle, and performance. At the base are the non-negotiables: training, nutrition, and sleep. The crew opens by challenging the idea that tiny programming details or trendy methods can outrun poor fundamentals, using the old Colorado Experiment and the modern return of one-set-to-failure arguments as a perfect example. Their main point is clear: almost everyone wants to skip ahead to advanced tactics, but most real progress still comes...
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In this episode, Doug Larson, Dr. Mike Lane, and Coach Travis Mash flip the usual strength conversation on its head and make the case for single joint training. Instead of focusing only on squats, deadlifts, cleans, and presses, they explain when movements like leg curls, calf raises, lateral raises, curls, triceps work, and hip isolation drills become incredibly valuable. The core idea is simple: compound lifts build the foundation, but single joint work helps fill in weak links, improve symmetry, and keep athletes healthy enough to keep progressing. The conversation digs into where isolation...
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In this episode, Doug Larson, Coach Travis Mash, and Dr. Mike Lane sit down with longtime strength coach Scott Charland to unpack what it really takes to build athletes and build a sustainable career in strength and conditioning. Scott shares his path from collegiate strength coach to leading one of the most unusual and impressive sports performance models in the country at Parkview Sports Medicine, where a team of 24 strength coaches works alongside athletic trainers, physical therapists, nutritionists, and mental performance coaches to serve high schools, colleges, and youth athletes. The...
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In this episode of Barbell Shrugged, Doug Larson, Travis Mash, and Dr. Mike Lane sit down with Center College strength coach Jeremy Carlson to unpack how he built a high-functioning strength and conditioning culture at a small Division III school with limited staff, limited time, and one shared weight room. Jeremy explains how he went from being a former soccer player and CrossFit gym manager to launching Center’s strength program at just 24 years old. What started as a scrappy operation with seven double-sided racks and hundreds of athletes eventually turned into one of the most organized...
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In this episode, Dr. Tommy Wood returns to Barbell Shrugged for part two of a deep conversation on brain health, cognitive decline, and the daily habits that shape long-term mental performance. Joined by Doug Larson, Travis Mash, and Dr. Mike Lane, Tommy unpacks why oral health matters far more than most people realize, explaining how gum disease, oral bacteria, and chronic inflammation may contribute not only to cardiovascular disease but also to dementia risk. The crew also digs into the importance of sensory input, from hearing and vision to social interaction, and how losing those inputs...
info_outlineIn this week’s episode of Barbell Shrugged, Anders Varner, Doug Larson, Coach Travis Mash, and Dr. Chris Perry dive deep into the real science of muscle mass, why it’s the single most important tissue in the human body and what happens when you don’t have enough of it. They cover everything from how muscle mass impacts disease risk, hormone balance, metabolism, and injury prevention to why being “under-muscled” may be just as dangerous as being overweight. Dr. Perry explains how strength training and nutrition can reverse age-related muscle loss and why the decade between your mid-30s and mid-40s is the most critical window for building a foundation of health and longevity.
The crew breaks down what healthy muscle mass standards actually look like for men and women across different age groups and introduces a new way to measure it. RAPID Health’s new partnership with Springbok Analytics uses MRI imaging to directly quantify muscle tissue, pinpoint asymmetries, and reveal where strength or mobility imbalances may be putting you at risk. For the first time, anyone, not just pro athletes or research labs, can see their true muscle mass percentage and track real progress over time.
The conversation wraps with practical takeaways for training and nutrition: how often to lift, how hard to push, and how much protein you need per meal as you age. They explain why cardio and resistance training both matter, how to optimize your muscle-to-fat ratio, and why “getting jacked” is one of the best health investments you can make. Learn more about RAPID's new MRI-driven Muscle Health and Performance program launching this week in Austin, TX go to OptimaMuscle.com beginning on Monday Nov 17th to learn more and get started.
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