ZOE Science & NutritionHow to tell if your poo is normal and the 5 warning signs you shouldn't ignore | Dr Trisha PasrichaYour Gut’s Own Brain
33:37–34:34 · 57s
She describes how 90% of vagus nerve signaling runs gut-to-brain and introduces the enteric nervous system—the 'brain in your gut'—shifting the classic brain-first paradigm.