Drew Manning is The NY Times Best Selling Author of the book, Fit2Fat2Fit, and creator of the hit TV show, Fit To Fat To Fit on A&E. He’s been featured on many TV shows such as Dr. Oz, The Tonight Show, CNN, The View, GMA and many more. With over 1 million social media followers, Drew continues on his mission to reshape the fitness industry with an…

Welcome back to the Flex Diet Podcast! I’m your host, Dr. Mike T. Nelson, and in this episode, I sit down with my good friend Dr. Kenneth Jay, a PhD in Physiology and Biomechanics, coach to Olympic-level athletes, and creator of the Row Forge app. We go deep on all things cardiovascular performance, especially how to improve aerobic capacity withou…

In today’s episode of Barbell Shrugged: The Thyroid’s impact on weight gain What is the function of the thyroid What causes thyroid dysfunction The relationship between hypothalamus, pituitary gland, and thyroid Thyroids role in autoimmune diseases like Hashimoto’s and Grave’s disease How gut health affects the thyroid How Vitamin A regulates the t…

Chris Hoppe has spent nearly two decades immersed in the world of coaching — from CrossFit and personal training to recovery support, breathwork, and behavioral health. His approach blends performance and presence, helping clients not just optimize their bodies, but reconnect to their lives in a deeper, more meaningful way. Chris has guided people …

Welcome back to the Flex Diet Podcast. I'm Dr. Mike T. Nelson, and today I’m diving into the frigid but fascinating world of cold water immersion with Dr. Thomas P. Seeger — a true pioneer in sustainable engineering and a leading voice on cold exposure. We break down the latest science behind cold plunges, including how they impact brown fat, metab…

In today’s episode of Barbell Shrugged you will learn: The internal mechanisms that create your sex drive. How psychological, hormonal, and functional dysfunction impacts sex drive. The biochemistry of boners The nervous system’s response to sexual arousal The psychology of porn addiction Supplementation that can improve your sex drive Impacts of c…

Garrett Butler, MD. Husband, father, son, friend, and family doc in rural WV. Undergraduate in Physics from Johns Hopkins University. Undergraduate in Molecular and Cell Biology from Towson University. MD from West Virginia University School of Medicine. Family Medicine residency at WVU SOM. Hospitalist at Vandalia Health Davis Medical Center. Outp…

In this episode of the Flex Diet Podcast, I sit down with Dr. James Fadiman and Jordan Gruber to talk all things microdosing—what it is, what it isn’t, and why it’s gaining so much traction in health, performance and even mental clarity. We dig into their new book, Microdosing for Healing, Health, and Enhanced Performance, and cover everything from…

In today’s episode of Barbell Shrugged you will learn: How to determine total calories for your goals Why maintenance calories are important for body composition and health Why calories determine the size of your body Understanding energy balance and finding your activity multiplier How to properly increase and decrease your caloric intake to reach…

Dr. Mike T. Nelson has spent 18 years of his life learning how the human body works, specifically focusing on how to properly condition it to burn fat and become stronger, more flexible, and healthier. He’s been called in to share his techniques with top government agencies, universities and colleges, fitness organizations and fanatics. The techniq…

In this episode of the Flex Diet Podcast, I sit down with Aaron Straker for a deep dive into his journey from natural bodybuilding to the enhanced side of the sport. We talk openly about the trade-offs, risks, and insights he's gained along the way—including the use of compounds like testosterone and growth hormone. We also get into the mental and …

In this episode of Iron Radio, hosts Coach Phil Stevens, Dr. Mike Nelson, Coach Jerell, and Dr. Lonnie Lowery discuss recent studies on the impact of cold water immersion on muscle protein synthesis and recovery. Dr. Nelson shares insights from a study published in March 2025, examining how post-exercise cooling affects blood flow and amino acid in…

Mark Sisson, widely regarded as the forefather of the Primal/Paleo lifestyle movement, is an innovator and trendsetter in the health and fitness world. He has written several best-selling books and a number-one-ranked blog promoting ancestral living. Mark founded Primal Kitchen foods to introduce healthful options for condiments and sauces to the m…

Welcome back to the Flex Diet Podcast. I’m Dr. Mike T. Nelson, and today I’m joined by my good friend and colleague, Dr. Mike Ormsbee. We’re digging deep into how to optimize metabolism using strategies from the Flex Diet Certification, as well as why both aerobic and resistance training are crucial for long-term success. We also delve into some ad…

Founder, Altitude Performance & Measured Motion Former two‑sport collegiate athlete turned board‑certified orthopedic specialist, Dr. Goldstein blends lab‑grade muscle science with hands‑on care. After earning his DPT from the University of Colorado and completing both an orthopedic residency and fellowship, he launched Altitude Performance, a conc…

Welcome back to the Flex Diet Podcast! I’m Dr. Mike T. Nelson, and in this episode, I sit down with Dr. Hemal Patel, Chief Scientific Advisor to Discovery and the brilliant mind behind the ME screen blood test for mitochondrial function. We dive into Dr. Patel’s fascinating journey into the world of mitochondrial research, how mitochondria impact e…

In this Episode of Barbell Shrugged: What is inflammation why does your body have it How inflammation can improve performance The difference between Good and Bad inflammation Proper ways to reduce inflammation What is Chronic vs. Acute Inflammation Work with RAPID Health Optimization Connect with our guests: Anders Varner on Instagram Doug Larson o…

Swanwick has worked as a print, TV and radio journalist. He began his career in 1993 as a reporter at The Courier-Mail in Brisbane, Australia. In 1996, Swanwick won the Queensland Media Award for his interview and exposé on Pauline Hanson, one of Australia’s most publicized and controversial political figures. Swanwick moved to London in 1999 where…

Join me, Dr. Mike T. Nelson, on this episode of the Flex Diet Podcast as I sit down with peptide expert Anthony Castore for a deep dive into the world of peptides and performance. We cover everything from what peptides actually are to how they may support recovery, muscle growth, and immune function. We also explore the difference between standard …

In today’s episode of Barbell Shrugged you will learn: What are lipids What is cholesterol The difference between HDL and LDL cholesterol Why there is no such thing as “good” or “bad” cholesterol What are the bloodwork numbers for optimal cholesterol What is the perfect ratio of HDL and LDL Ratios for Triglycerides to HDL for optimal health Mechani…

Javier Pineda, endurance coach at RAPID Health Optimization and founder of Endurance Cartel, empowers athletes and professionals to master strength and stamina. With ten Ironman triathlons and two Ironman 70.3 races under his belt, he’s a CHEK Practitioner with top-tier certifications and insights from various mentors across his career. At DBC Fitn…

Join me, Dr. Mike T Nelson, as I sit down with Dr. Guillermo Escalante on this week's episode of the Flex Diet Podcast to explore the fascinating potential of GAA (Guanidinoacetic Acid) as a precursor to creatine. We break down what the current research says, how GAA stacks up against creatine monohydrate, and what this could mean for performance a…

Mike Lane is a professor at eastern Kentucky university teaching in the parks, recreation, exercise, and sports science on the graduate and undergraduate level. His phd is in exercise physiology with an emphasis in muscle physiology. Currently he works with a variety of sports and tactical athletes and performs research tracking those athletes and …

Joel Jamieson is widely considered one of the world’s foremost authorities on strength and conditioning for combat sports, having trained many of the sports best athletes since 2004. He is the author of the bestselling book Ultimate MMA Conditioning and is a contributing writer to several top magazines and a frequent guest speaker at conferences an…

Welcome back to the Flex Diet Podcast! I'm Dr. Mike T. Nelson, and in this episode, I’m joined by the brilliant Tex from CaptainsAndCoaches.com. We dive deep into the art and science of leadership and coaching—everything from how social media is shaping the coaching world to the growing role of AI, and how to sharpen your prep and execution. Tex br…

In today’s episode of Barbell Shrugged you will learn: How to define resilience Understanding psychology vs physiological resilience What are the biomarkers of resilience Cortisol wakening response and how it relates to stress response Is balance possible between stress and recovery How much stress can you body handle before physiology begins to br…

In this episode of the Flex Diet Podcast, I chat with Dr. Sharon Bergquist about her fascinating new book, The Stress Paradox: Why You Need Stress to Live Longer, Healthier, and Happier. We unpack why not all stress is bad — and how the right kinds, in the right doses, can actually make us stronger and more resilient. We dive into the biochemistry …

Shane Farmer is the founder of Dark Horse Rowing. He’s a rower, a 4X CrossFit Games athlete, former gym owner, Concept2 Master Instructor and has made his career de-mystifying rowing for non-rowers. He’s married with two kids and has 13 chickens and an orchard. He loves soil regeneration, permaculture, and testing himself regularly at new and inter…

In this solo episode of the Flex Diet Podcast, I’m letting you know that the Physiologic Flexibility Certification is tonight at midnight PST on March 24, 2025. If you’ve been thinking about joining, now’s the time. I also dig into the core of what the cert teaches: how to train your body’s homeostatic regulators like temperature, pH, oxygen, CO₂, …

In today’s episode of Barbell Shrugged you will learn: Setting goals for physique transformation How long should you plan for a bulk and cut Strategies for building muscle on a bulk How to handle lagging body parts Time frame for cutting weight and getting shredded Being realistic on the amount of fat you truly need to lose Prep cycles for peak wee…

Join me, Dr Mike T Nelson, on this week's Flex Diet Podcast as I sit down with Jordyn Payne from Advanced Brain Centers of Virginia to dig into the real benefits and applications of IV therapies and Hyperbaric Oxygen Therapy (HBOT). We get into the details of Myers Cocktails, NAD infusions, and other IV treatments—how they can boost brain function,…

Melissa is a performance physical therapist and is heavily involved in the CrossFit space as a healthcare provider, as well as an athlete. Melissa grew up in the Metropolitan New York area, but now resides in the Tampa Bay area. Upon graduating from PT school, Melissa started working in an outpatient orthopedic physical therapy practice, but was un…