Fat Science

Why Carbs Are Good For Your Brain

July 13, 2026·49 min
Episode Description from the Publisher

Is your brain starving for glucose?In this episode, Dr. Emily Cooper explores the critical role of the brain as a metabolic organ and its dependence on glucose and insulin. Listeners will learn why good sleep and a holistic lifestyle are vital for cognitive health.KEY TAKEAWAYSThe brain uses about 20% of your body's energy at rest.Insulin plays a non-fuel role in brain function, supporting neural connections and mood.Sleep is essential for the brain's waste clearance system, the glymphatic system.Insulin resistance in the brain is linked to cognitive decline and dementia.Exercise, a balanced diet, and social engagement are key to brain health.NOTABLE QUOTE"The brain is the most metabolically active organ in our body." — Dr. Emily CooperLINKS & RESOURCESJAMA: US POINTER Study on Cognitive DeclineNovo Nordisk: EVOKE & EVOKE Plus TrialsLinks & 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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