When Will Dean entered Tough Mudder in a business-plan competition at Harvard Business School, judges were skeptical about the viability of a team-based military obstacle course combined with an ...

Extreme obstacle courses, mud runs, and the like are only increasing in popularity (surpassing both marathons and half-marathons combined, according to data from Running USA). But hearing about your ...

I was fortunate enough to sit down with Will Dean, founder and CEO of Tough Mudder. For anyone who’s been living under a rock these past four years, Tough Mudder is the enormously popular endurance ...

This week, in conjunction with the World's Toughest Mudder season-ending competition, Tough Mudder unveiled its new obstacles and special features for previous event participants for 2017. Some of the ...

This 83-year-old is one Tough Mudder. Mildred Wilson of Missouri is the oldest person to complete in the endurance 5K — and she ran her third race on May 1, according to SWNS. Seemingly torturous ...

SAN FRANCISCO (KGO) -- A health advisory has been issued for those who competed in the popular Tough Mudder obstacle race at Sonoma Raceway last weekend, a race that has participants crawling through ...

When you launched Tough Mudder, how did you deal with the naysayers? Anytime you step away from the norm, others are tempted to dismiss you. At the same time, when you’re starting a company, you have ...

More than 12,500 participants are signed up for this weekend's Tough Mudder competition at Gunstock.Dubbed “Probably the Toughest Event on the Planet,” the worldwide competition is based on an ...

You’re standing in a huge field—maybe it’s at a park, a campground, or even the grassy expanse surrounding an airport. All around you are packs of mud-covered, grinning athletes. They’re climbing ...

“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 ...

Are you tough enough to be a tough mudder - and take part in a one day challenge of running through mud, water and even fire? It's billed as the toughest challenge on the planet and open to every ...

Tough Mudder – which rose to fame with extreme endurance events featuring some participants getting electrical shocks or crawling under barbed wire – is splitting into two companies as its events face ...