Encore: Your Nervous System Controls Your Gut, Hormones, and Weight — Here's How to Fix It

Encore: Your Nervous System Controls Your Gut, Hormones, and Weight — Here's How to Fix It

July 6, 2026 · 21 min

About this episode

This episode explores how the nervous system impacts gut health, hormones, and weight management, emphasizing the importance of creating a safe environment for healing.

You've cleaned up your diet. You're taking the supplements. You're exercising, sleeping more, and doing everything "right." So why do you still feel exhausted, inflamed, anxious, or stuck? In this encore episode—one of the most impactful Office Hours conversations we've shared—I explore a question that could change the way you think about healing: What if your nervous system is the missing piece? When your body doesn't feel safe, it prioritizes survival over repair, affecting everything from your metabolism and hormones to your gut, immune system, and brain. In today's episode, I break down: Why chronic stress changes your biology—and how nervous system dysregulation can drive inflammation, hormone imbalance, digestive issues, weight gain, and autoimmune disease The difference between living in constant "fight-or-flight" versus a regulated nervous system that supports healing, resilience, and recovery Simple, science-backed strategies to regulate your nervous system, including breathwork, blood sugar balance, strength training, sleep, and daily safety cues Why you can't out-supplement or out-biohack chronic stress—and how creating physiological safety unlocks your body's natural…

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Host: Dr. Mark Hyman

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