SportsTough Mudder obstacle raceTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSportstough 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.https://p.dw.com/p/1FIZqAdvertisement