It's one of the hottest medical topics right now: the microbiome. It's one of the hottest medical topics right now: the microbiome. That's the name for the trillions of bacteria that live in your gut. Robynne Chutkan, MD, author of the new book, The Microbiome Solution: A Radical New Way to Heal Your Body from the Inside Out, explains how the typical American diet is starving these "good bugs" that keep us healthy and helping bad bacteria to take over. Learn how this imbalance may make you more likely to struggle with disease and obesity, as well as how to optimize your gut bacteria for better health. Bonus! Busy Woman's Guide: What I Learned About Being Naked