"Davis herself tried running barefoot and now is logging up to four miles a day on asphalt. Doesn't it hurt?
"No," she says. "The harder the surface, the more lightly you land and the more easily you spring back." The human body instinctively modifies itself to different kinds of terrain-- just think back to when you were a kid and how it felt to run barefoot on the grass, sand, or pavement. "
Have a great weekend everyone!