When some people go to the gym, they work out their abs or their biceps or some other muscle group that they think is important. Here at Playboy, we know the most critical part of a person’s body to get in shape is the behind. The rump. The booty. You know what we’re talking about. So to help you figure out how to get yours in tip-top shape, here are some tips from Sarah Stage.
http://www.youtube.com/watch?v=Z5vB7stWUjA
