US Navy Admiral William H. McRaven, one of the most decorated US commanders, delivers one of the best motivational.
Tough Mudder Electric Shock Therapy
Competitors in the "Tough Mudder" go through the electric shock therapy. One guy gets it bad. Tough Mudder events are hardcore 10-12 mile obstacle courses designed by British Special Forces to test your all around strength, stamina, mental grit, and camaraderie. With the most innovative courses, half a million inspiring participants, and more than $3 million raised for the Wounded Warrior Project, Tough Mudder is the premier adventure challenge series in the world. Learn more at http://toughmudder.com/.