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LONGEVITY with Nathalie Niddam

LONGEVITY with Nathalie Niddam

#443:How to Reclaim YOUTHFUL Muscle: Microbes, Sleep, Belly Fat (and the Real Fix for Modern Aging) | Dr. William Davis

Jun 2, 2026 · 1h 19m

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About this episode

Today, I’m joined by Dr. William Davis, a cardiologist-turned-gut detective and bestselling author behind Wheat Belly, Super Gut, and Super Body. In this episode, Dr. Davis breaks down what it really means to have youthful, functional muscle, why maintaining the muscle of your 20s and 30s is about so much more than hitting the gym, and how missing microbes—like L. reuteri—might be the secret to restoring your strength and energy. Previous Episodes: #330: Lose the Bloat, Fix Your GUT: Inside the Microbiome Revolution (Skin, Weight & Longevity Secrets) with Dr William Davis Episode Timestamps: Welcome, host and episode introduction ... 00:00:00 What is youthful, functional muscle? ...…