
Show Notes
Ever wonder why fasting worked at first — then stopped? Or why you lost 80 pounds only to gain back 100? In this mailbag episode, Dr. Emily Cooper, Mark Wright, and Andrea Taylor tackle the most misunderstood topics in metabolic health. From the harsh reality of fasting culture to the surprising metabolic challenges faced by normal-weight individuals, this conversation validates what you've been experiencing and explains the science behind it. You'll also hear why GLP-1 medications aren't just weight loss drugs, why your body might be fighting you even when you're doing everything right, and what happens when your job — like shift work or firefighting — disrupts your metabolism for years. KEY TAKEAWAYS You can have metabolic dysfunction at a normal weight with what appear to be normal labs, for example, when insulin is over suppressed from chronic under-fueling or overexercising Fasting triggers the same biological adaptation as any restrictive diet and typically results in weight regain that's 22 percent higher than starting weight Food noise is biological, not psychological, and stems from an imbalance of hormones and neurotransmitters signaling nutritional insecurity GLP-1 medications may improve immune function because metabolic health and immunity are deeply connected Shift work and chronic sleep disruption can cause real metabolic damage by weakening leptin signals, increasing insulin resistance, and amplifying hunger hormones NOTABLE QUOTE "You can't trick your body. You have to have that foundational fueling in there." — Dr. Emily Cooper Links & Resources Podcast Home: fatsciencepodcast.com Cooper Center for Metabolism: coopermetabolic.com Resources from Dr. Cooper: coopermetabolic.com/resources Join Our Community: patreon.com/cw/FatSciencePodcast Submit Your Question: [email protected] or [email protected] Fat Science is supported by the Diabesity Institute, a nonprofit dedicated to increasing access to effective, science-based metabolic care. Disclaimer: This podcast is for informational purposes only and is not intended as medical advice. Please consult with a qualified healthcare provider for personalized recommendations.
More from Fat Science
Wondering why weight stalls on treatment? Dr. Emily Cooper explains how the brain defends set points and why eating less stops progress. Dr. Emily Cooper, Mark Wright, and Andrea Taylor answer listener letters from around the world. The conversation addresses why athletic men with a BMI of 27 can still show high visceral fat on a DEXA scan, how medications defend metabolic set points, and why intentional undereating triggers starvation responses. The team also examines global access to metabolic treatments, dual incretin agonists versus single agonists, artificial sweeteners, and how to interpret two-hour insulin and glucose tolerance curves. Key Takeaways Rapid weight reduction without adequate nutrition can cause lean mass loss and trigger metabolic defense mechanisms. Dual incretin therapies stimulate GIP receptors far more than GLP-1 receptors compared to natural human hormones, creating different patient responses. Intentional calorie restriction reduces natural incretin production and can impair metabolic signaling, making mechanical fueling essential. Fasting insulin suppression combined with pre-diabetes indicators can reflect the brain pulling glucose during periods of low carbohydrate intake. Resources Mentioned Diabesity Foundations Course Cooper Center for Metabolism Diabesity Institute Connect with Us Podcast Home:fatsciencepodcast.com Cooper Center for Metabolism:coopermetabolic.com Diabesity Institute: diabesityinstitute.org Resources from Dr. Cooper:coopermetabolic.com/resources Join Our Community:patreon.com/cw/FatSciencePodcast Submit Your Question: [email protected] or [email protected] Fat Science is supported by the Diabesity Institute, a nonprofit dedicated to increasing access to effective, science-based metabolic care. This podcast is for informational purposes only and is not intended as medical advice. Please consult with a qualified healthcare provider for personalized recommendations. Produced by: Podcast Impact Studio https://podcastimpactstudio.com
What do new drug reports really mean for your treatment? Explore groundbreaking updates on potential diabetes and weight-loss drugs from Novo Nordisk and Eli Lilly. Dr. Emily Cooper dives into top-line results, explaining what these findings mean for those struggling with metabolic issues. KEY TAKEAWAYS Understanding the difference between efficacy estimand and treatment policy estimand.
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