Videos
The GHD Hip Extension
CrossFit Seminar Staff member Julie Foucher demonstrates the glute-ham-developer hip extension. For more info on CrossFit's Trainer Courses: http://www.crossfit.com/cf-info/certs.shtml CrossFit® - Forging Elite Fitness® (http://crossfit.com) The CrossFit Games® - The Sport of Fitness™ The Fittest On Earth™