The Rich Roll Podcast

Our bodies are comprised of about ten trillion cells. But our microbiome — all the bacteria, viruses, and fungi that live in or on our bodies – outnumber human cells by a factor of 10. Therefore, it can be said that we are far more microorganism than human. We choose to believe that we are sentient beings, responsible for our health, moods and decisions. But the crazy truth is that to a large extent, our emotional state, propensity for disease and even our specific food cravings can all be traced back to the nature of our gut ecology. Most of these microorganisms are symbiotic. Maintaining a healthy culture of the right microorganisms is fundamental to good health. But should the quality of your microbiome go awry, health havoc ensues. This week on the show we delve deep into the nuts and bolts of this fascinating and quickly evolving field of medicine with respected gastroenterologist, microbiome expert and avid marathoner Robynne Chutkan, MD ( @DrChutkan ). A graduate of Yale, Dr. Chutkan received her medic