Army Ranger School Is a Laboratory of Human Endurance
The military's toughest training challenges have a lot in common with outdoor sufferfests like the Barkley Marathons and the Leadville Trail 100: you have to be fit and motivated to make the starting line, but your mind and spirit are what carry you to the end. A Ranger graduate breaks down an ordeal that shapes some of the nation's finest soldiers.
Source: outsideonline.com