Summary of Christopher McDougall's Born to Run is a book about the natural virtues of running, based on Christopher McDougall's own experiences, research, and training. It is centered on the Tarahumara, an indigenous Mexican tribe known for their feats of long-distance running.

McDougall, a journalist, is a low-key hobbyist runner himself, but he experiences numerous injuries which threaten to force him to stop. Given the high injury rate among runners, McDougall is fascinated by stories of the Mexican Tarahumara. These native people live in the rugged, hot Copper Canyon, and are known for running more than 100-mile races over broken ground at amazing speeds. More amazingly still, the Tarahumara wear flat sandals rather than running shoes...