With 100 trillion cells in the human body, bacteria outnumber our own human cells 2 to 1. These bacteria make up one’s microbiome, and particularly bacteria in our guts affect all our key organ functions. They play a role in our health, development and wellness, including endurance, recovery and mental aptitude.

In this episode of Disruptive, Wyss Core Faculty member George Church and Wyss Postdoctoral Fellow Jonathan Scheiman discuss collecting and sequencing gut bacteria of elite athletes to produce customized probiotics - and the potential that these probiotics could give recipients access to some of the biological advantages that make those athletes elite.