Gastroenterologist Dr. Will Bulsiewicz explains how optimizing your gut health can transform your overall health – and he provides a roadmap to do it. He shares astonishing research on how a fiber-rich, plant-diverse diet feeds beneficial gut microbes, which in turn lower inflammation and even improve mental health. Covering topics from probiotics and fermented foods to avoiding unnecessary antibiotics, Dr. Bulsiewicz gives practical guidance for nurturing a thriving microbiome. Follow his tips to improve digestion, boost immunity, and possibly add years to your life through the power of your gut.