David Epstein is an investigative reporter who writes about sports science, medicine, and Olympic sports. His first book, The Sports Gene, was a top 10 New York Times bestseller and received awards from several publications. Epstein has given lectures about high performance on five continents, including a popular 2014 TED Talk. He was a member of Columbia's varsity track team and earned All-East honors in NCAA Division I running the 800 meters.