It was one thousand or so steps for a handful of guinea-pig modern pentathletes, but it was one giant leap for the still nascent sport of Obstacle Course Racing. OCR—your Spartan Races, Tough Mudders, ...
Why are millions of people paying to suffer through Tough Mudders and Spartan Races? In his new documentary, Rise of the Sufferfests, director Scott Keneally seeks to find out why obstacle course ...