STEVE MAGNESS is a coach to some of the top distance runners in the world, having coached numerous athletes to Olympic trials, world championship teams, and the Olympics. Known widely for his integration of science and practice, Steve has been on the forefront of innovation in sport. He has been a featured expert in Runner’s World, the New York Times, the New Yorker, BBC, the Wall Street Journal, and ESPN The Magazine. His first book, The Science of Running, was published in 2014. He lives in Houston, Texas. Follow him on Twitter @SteveMagness.