In this episode, Ben Greenfield and Hunter McIntyre are joined by a super-secret special guest, and delve into...

-Hunter and Ben's top workouts of the week, and why Hunter swears by "machete hikes"...

-Why Hunter kicked the apehanger bell at Spartan World Championships...

-Ben's 1-2-3 combo of Frogskins, chia seeds and a training keg for beating the Ultrabeast...

-How Hunter changed his training this year, and his new secret weapon he drags around... -What exactly happens at Richard Diaz's secret "running lab"...

-The new Spartan doping and drug testing policies, and the top 6 supplements that won't get you in trouble for doping...

-The new Obstacle Dominator 2.0 revealed...

-And much more!

Resources from this episode: -The new Obstacle Dominator 2.0 program -E3Grips -BPC-157 article by Ben Questions, comments or feedback? Leave 'em below, and click here to leave your questions now... [audio src="http://traffic.libsyn.com/obstacledominator/ObstacleDominator66.mp3"]

 Music courtesy Skorge - Sail (AWOLNATION Dubstep Rmx)