Karnazes, Dean

Dean Karnazes is the author of the New York Times bestseller Ultramarathon Man, Run! and 50/50. TIME Magazine called him one of the 'Top 100 Most Influential People in the World,' and he has been featured in Runner's World, TIME, Newsweek, People, GQ, The New York Times, USA TODAY, The Washington Post, Forbes, and many others.;