... twisting the body and move forward without feet, can change all kinds of fancy moves, the best bodybuilding ... the start, help wall or rely on the other people help, standing, practice how to grasp the balance.Method 1: ... .Then, the other foot in the rear skateboard.On the waist and two thighs of the swing, make ... waist and two thighs of the swaying from side to side, right and left foot pedal, make slide ...