Dr. William Davis discusses how modern factors like antibiotics, glyphosate, and food additives disrupt the microbiome, contributing to autoimmune, digestive, and chronic diseases. He emphasizes the importance of gut health, testing for SIBO, and restoring beneficial microbes to improve overall wellness, body composition, and longevity. He also highlights the need for a microbiome-focused approach to prevent long-term health issues, and discusses his new book, Super Body: A 3-Week Program to Harness the New Science of Body Composition and Restore Your Youthful Contours.