This month's final installment of the Extreme Intensity Series concludes with a shocking look at some of the most intense, gut-wrenching training sessions from the world's most hardcore bodybuilders including the world's strongest bodybuilder, 2011 Arnold Classic champion Branch Warren and three-time Mr. Universe Jim Cordova. Do you have what it takes to hang with these warriors? Challenge yourself and your training partner to test out some of these workouts the next time you hit the gym. If you can make it through these workouts then you've become part of a truly elite group of extreme athletes.