The Rich Roll Podcast

Our bodies are comprised of about ten trillion cells. But only half those cells are human. The remainder comprise our microbiome—a vast and complex ecosystem of bacteria, viruses, and fungi that live in or on our bodies. Only now is science beginning to understand the profound impact of these microbes on human health. We choose to believe that we are fully sentient and self-governing, wholly responsible for our health, moods and decisions. But the truth is far different. In fact, to a large extent, our emotional state, propensity for disease, the nature of our cravings, and even some of our decision making can 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. To better understand the vital role these microorganisms play in our health and lives, today’s show is a veritable microbiome masterclass courtesy of th