Watch JOhny Hendricks and Jamie Varner do the Spartan Race.

The idea of trying to break yourself down and bring yourself to primitive levels, chucking spears, trudging through mud. It’s a weird phenomenon, but it’s very much out there, and the idea of tearing away all inhibitions and just plain old kicking ass is something that MMA fighters make a living doing, so I guess it makes sense that Johny Hendricks and Jamie Varner chose to do the insane Reebok Spartan Race.

Here’s the footage.