DETROIT — At least a dozen competitors and spectators at the Tough Mudder competition last weekend at Michigan International Speedway are reporting vomiting, diarrhea, nausea and other ...

DOVER — Tough Mudder is not a mud race, it’s a challenge, according to Jane Di Leo, Tough Mudder public relations manager. Tough Mudder is a 10- to 12-mile course comprised of 26 military-style ...

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 ...

Opinions expressed by Entrepreneur contributors are their own. Keith Meade is a Tough Mudder devotee. Having completed the military-style obstacle course twice, he figured it was time to get his ...

Registration is open for In-N-Out Burger’s Tough Mudder Challenge, taking place Sept 5-7 at Big Bear Lake. The three-day event features 5K and 10K courses at Bear Mountain with secret obstacles and ...

WINTERGREEN — Tourists were enjoying the panoramic views from the Wintergreen overlook as they normally do, but a massive pillar of smoke and the faint yells of the “mudders” running, splashing, ...

There’s a moment at every Tough Mudder event when, after slogging through 10-plus miles of ice, fire, mud and barbed wire, participants have to face “Electroshock Therapy.” It’s the brand’s signature ...

The event came to Southern California this past weekend, taking place in Running Springs, where the altitude alone makes ascending a flight of stairs difficult. It's 12 miles of running, two dozen ...