What does it take to muscle through miles of obstacles like barbed wire, 12-foot walls, freezing ponds and cargo nets, all while drenched in mud? A penchant for pain, perhaps. But first — serious ...

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 ...

Trudging through mud, hopping over fire, crawling beneath barbed wire? Piece of cake. If you follow this routine from Nathan Trenteseaux—owner of Underground Fitness Revolution, a member of the ...

Ohio alone is host to more than a dozen such events, and most tend to sell out. Never mind the $100 entrance fees or the grueling, sometimes brutal, nature of the obstacles. People of all ages are ...

Tough Mudder season is coming up; here’s all you need to take it on. Start your Tough Mudder training with this intense series of workouts. It might be the start of winter, but if you’re going to take ...

With obstacle names like "Arctic Enema," "Electroshock Therapy," and "Cage Crawl," it's no wonder Tough Mudder bills itself "The Toughest Event on the Planet." "It's not easy," said Anissa Buckley, ...

Whether you’re a first-timer or a veteran adventure racer, this collection of workout programs will get you in peak shape. A host of the world’s top athletes compete in obstacle course racing (OCR), ...