To the uninitiated, running through one of Tough Mudder’s mud-soaked obstacle courses may seem like a trial for joining the world’s biggest frat race. More than 10,000 people may line up at any given ...

Tough Mudders are 10 to 12 mile obstacle courses designed by British Special Forces to (seriously) kick your butt. Events take place all over the world, and each course is specifically created to test ...

Ready for Punishment: About 1,000 racers joined co-founders Will Dean (second from right) and Guy Livingstone (right) in Englishtown, New Jersey, for World’s Toughest Mudder, a 24-hour race that is ...

Tough Mudder CEO Will Dean knows he lacks excitement when speaking publicly, but he’ll still lead a chant echoed by millions worldwide at a business presentation. Every Tough Mudder event—whether it’s ...

Tough Mudder executives are used to dreaming up obstacles that push fitness enthusiasts to their physical and mental limits. With competition heating up in its fledgling industry, the Brooklyn-based ...

“Run through a field of live wires that sure as hell don’t tickle,” Tough Mudder writes on its YouTube Channel. “Watch out for hay bales and deep sinkholes, or you will face-plant into some ...

FORT SILL, Okla. -- Staff Sgt. Robert January, who joined the Army in July 2001 from Woodbridge, Va., as a fire direction specialist assigned to 214th Fires Brigade is a proven Tough Mudder after his ...