The Tarahumara are the superheros of the barefoot/minimalist movement. Recently their superhuman ability was examine on the Discovery Channel show Weird or What? These videos also feature Dr. Lieberman as well as Christopher McDougal, author of Born to Run.
Video 1 Nutrition (Beer) [youtube=http://www.youtube.com/watch?v=UCLRSboeXxI] Video 2 Born To Run [youtube=http://www.youtube.com/watch?v=xT6uFqFoK5w] Video 3 Barefoot or Huaraches [youtube=http://www.youtube.com/watch?v=ZaLP2tP1lAA]