Business Insider spoke with CEO and founder of Tough Mudder Will Dean, about why people repeatedly come back to tackle the famous obstacle course. He said: "We are a tribe, a community. 10,000 people ...

When Nicole Villagran signed up to do her first Tough Mudder course, she thought she’d be getting an entertaining, if messy, workout. She got that — and much more. Villagran has spent the last 10 days ...

CAMP PENDLETONCAMP PENDLETON — Camp Pendleton’s popular race through a muddy obstacle course is filling up fast. Living up to its name, the base’s “World Famous Mud Run” has drawn runners from across ...

Grubby outdoor endurance event Tough Mudder launched its 5K city edition events this weekend in London: a smaller, more compact version of the full scale mud-athon that takes place up and down the ...

The first time Patricia Wooldridge considered entering a mud run, she was at a get-together near her Dallas home, it was early 2010, and as a friend described the crazy 5-K event coming to town that ...

Sixty children ages 4 to 12 were covered in mud Saturday at the Kansas Children’s Discovery Center. The children climbed a rock wall, crawled through a mud pit, tackled pint-size obstacles and waded ...

GRISWOLD, Conn. (AP) — The catchphrase “dirt don’t hurt” could not have been more appropriate for Sunday’s Tuff Buddy mud course in Griswold. There was plenty of dirt, including a muddy water pit that ...

PATTERSON — The customary salutation “Here’s mud in your eye” assumes a far more literal usage for battle-weary, exhaustion-bleary, extreme-mud-run conquerors. “Really, man, you’ve got huge mud clods ...

Add Yahoo as a preferred source to see more of our stories on Google. When Nicole Villagran signed up to do her first Tough Mudder course, she thought she'd be getting an entertaining, if messy, ...