J.C. Herz

J.C. Herz is an avid CrossFitter and the author of the new book, Learning to Breathe Fire: The Rise of CrossFit and the Primal Future of Fitness. A journalist-cum-polymath and Harvard graduate, she has written for Rolling Stone, Wired, and The New York Times, conducted military research at DARPA, founded an analytics startup, and given two TED talks.