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. For the World's Toughest Mudder 2012 Apple H Productions followed three Australian competitors and captured their experience competing in what is perceived as "The World's Most Toughest Event". The story and footage was featured on Australian Television Network show, "The Project". Video from Apple H begins at 1:35.