Herbalife24 at the 2013 Leadville 100 Trail Run

Herbalife 24 sponsored 10 ultra-runners who each started one of the toughest ultra-marathons: the Leadville 100, a 100 mile running race which gains nearly 17,000 vertical feet and has a cut off time of 30 hours to complete. Listen to the racers talk about the mental and physical preparation of what it takes for such a physical feat.