The Attitude Touchdown exercise works your abs, back, obliques, butt, and legs.
-Melt It Off: Attitude Touchdown. Balance on one leg and extend your other leg behind you as high as you can. Now reach down and touch your back leg to the floor as you place both hands to the opposite side of your front foot. Then return to start with the back leg raise behind you and reach your arms in the air. Continue for 30 seconds.