Fat Science

Mailbag - Why Your Doctor Still Believes Calories In Calories Out

May 18, 2026·45 min
Episode Description from the Publisher

Have you been told it's just calories in calories out while your lived experience says otherwise?In this mailbag episode, Dr. Cooper addresses complex metabolic questions from listeners worldwide. From eating disorders requiring specialized care to GLP-1 plateau management, each question reveals how individual biology trumps one-size-fits-all solutions.KEY TAKEAWAYSEating disorders like anorexia require comprehensive medical team treatment, not self-management approachesSide effects from GLP-1 medications often improve with consistent eating patterns and adequate nutritionThe calories in calories out model ignores the biological complexity of how your body actually burns fuelPCOS responds well to metabolic treatments because it's driven by underlying insulin and hunger hormone imbalancesSleep deprivation and chronic stress significantly impact GLP-1 effectiveness and overall metabolic functionBioidentical progesterone may help perimenopause sleep issues without the metabolic side effects of older formulationsStroke survivors may experience hypothalamic obesity that responds remarkably well to GLP-1 medicationsNOTABLE QUOTE"If that really worked, imagine, you know, would we actually need these sophisticated medications that are so groundbreaking? Would we have had decades and decades, or actually centuries of failed, you know, diet experiences by so many people?" — Dr. Emily CooperLinks & ResourcesPodcast Home: fatsciencepodcast.comCooper Center for Metabolism: coopermetabolic.comResources from Dr. Cooper: coopermetabolic.com/resourcesJoin Our Community: patreon.com/cw/FatSciencePodcastSubmit Your Question: questions@fatsciencepodcast.com or dr.c@fatsciencepodcast.comFat 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.

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