Grab a set of dumbbells and get ready to get your CrossFit on with Reebok ambassador Yumi Lee. In this 10-minute workout, Yumi leads you through three rounds of full-body exercises. The moves are simple, but the pace makes it intense. It's an efficient workout that will work you from head to toe. Press "play," and get ready to sweat. Subscribe to POPSUGAR Fitness www.youtube.com/subscription_center?add_user=popsugartvfit Visit our website for more great workouts and fitness tips! www.fitsugar.com Are we friends yet? Join us on Facebook! www.facebook.com/FitSugar Get the latest updates via Twitter! twitter.com/#!/fitsugar