Former pro runner and two-time Olympian Nick Symmonds has packed on muscle over the last year. He demonstrates his newfound strength in a recent powerlifting video on his YouTube channel, where he attempts...

YouTuber and professional distance runner Elijah Orr has tried all kinds of physical challenges on his channel before, including emulating the workouts of Olympic athlete Mo Farah and the famously fit-as-hell...

Colin Jackson ran his first mile on July 1, 2014. Not many runners can tell you the exact day they started running, but then again, not many runners are told they have to make intense lifestyle changes...