MMA H.E.A.T. brings you this jiu jitsu technique, courtesy of Wallin MMA’s Lars Wallin. Royce Gracie’s former training partner shows you two drills to help you improve your hip flexibility and ultimately gain better jiu jitsu positions. If you’d like to train with this black belt you can contact him via Twitter @LarsWallinMMA or his website http://www.LarsWallinMMA.com.