For some folks, marathons -- or even ultramarathons -- aren't enough. They crave something more EXTREME. (As if the risk of incontinence...

Last spring, I flirted with the idea of signing up for the very first Tough Mudder event held in California, but ultimately chickened out ...

To kick off the weekend, check out this little video. It features a bunch of stuff we know and love:  Paleo eating , Vibram FiveFingers , Jo...