SportsTough Mudder obstacle race04:00This browser does not support the video element.Sportstough mudder, obstacle, mud, race, Germany05/03/2015May 3, 2015This is a kind of boot-camp fitness test where the participants are put through the paces. They face many obstacles in the mud, sand and freezing cold water. In Germany the sport is growing by leaps and bounds.Copy linkAdvertisement