Born to Run: A Hidden Tribe, Superathletes, and the Greatest Race the World Has Never Seen

by Christopher McDougall

Way before we were scratching pictures on caves or beating rhythms on hollow trees, we were perfecting the art of combining our breath and mind and muscles into fluid self-propulsion over wild terrain. And when our ancestors finally did make their first cave paintings, what were the first designs? A downward slash, lightning bolts through the bottom and middle—behold, the Running Man.