From the popular Hyrox to the gruelling Iron Man triathlon, here are the hardest fitness challenges that will test your ...

Now Novak is taking that "grit" to another level — taking on the Spartan Race at Fenway Park. The event puts participants through a series of obstacles — crawling, running and climbing their way ...

After tackling a Spartan Race untrained, I asked elite athletes how to actually prepare. Here are their five best tips.

The Montana Spartan Race is returning to the Flathead Valley next May after a two-year hiatus. It's part of Discover Kalispell's initiative to bring more events to the area during the shoulder season ...