Metabolism Myths and the Science That Challenges Popular Nutrition Beliefs — with Dr. Kevin Hall
About this episode
Dr. Kevin Hall discusses metabolism, weight loss, and the impact of ultra-processed foods on health.
View This Week's Show Notes Start Your 7-Day Trial to Mobility Coach Join Our Free Weekly Newsletter: The Ambush In this episode of The Ready State Podcast, we’re joined by Dr. Kevin Hall—one of the world’s leading metabolism researchers and a longtime NIH scientist—for a wide-ranging conversation on what the research actually says about weight loss, energy balance, and the modern food environment. Dr. Hall explains what we’ve learned from real-world and tightly controlled studies, including his work following The Biggest Loser contestants, and why exercise doesn’t fully prevent the metabolic adaptations that can accompany major weight loss. We also unpack why “calories in, calories out” is both true in principle and often misunderstood in practice, how ultra-processed foods can drive overeating, and what GLP-1 medications may be changing in appetite biology. The episode also touches on Dr. Hall’s departure from a 21-year career at the NIH, following the censorship of his team's findings on ultra-processed foods when they didn’t align with preferred narratives—an experience he describes as chilling for scientific communication. Finally, we explore the practical challenges of…
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