Founded in 2010, Tough Mudder now has six million participants worldwide, hosting 130 challenges and endurance events ...

Some unseasonably cool temperatures made for some cold water at some of the obstacles in Saturday’s Tough Mudder Indiana.

"Tough Mudder, in general, will help you prepare for any obstacle you may face in life," said Bishop. "It really tailors to your fears, whether it be heights, darkness, you know, water.

Tough Mudder is known around the world for it's 10+ mile grueling obstacle course challenges, designed to test physical strength, mental grit and teamwork, with classic obstacles including fire ...

Nolan Kombol, head of course design for Tough Mudder, tells SI.com the 11-month process of reevaluating the group’s 40-plus obstacles was the first broad sweep of changes in course history.

U.S. Customs and Border Protection (CBP) is hosting a recruiting event at Tough Mudder Chicago on August 23rd and 24th, with ...

"Tough Mudder has enjoyed working with Santa Rosa County in order to bring our event to the region, and we've enjoyed being able to generate a positive economic impact in the area," Kovac said.

Then CBS Sports and Tough Mudder want you to take it to the next level. CBS is going to be broadcasting Tough Mudder X competitions across the country, and the top male and female winners will get ...

The Tough Mudder ethos has always tended toward teamwork rather the individual victory. Participants are not timed and ranked, and the general atmosphere of solidarity in a Tough Mudder event ...

Tough Mudder (the next California event is Aug. 16-17 at Northstar in Truckee) is only one in a barrage of extreme challenges and races with deranged-sounding names.