This is the front video of Yang Liping Square Dance "Encounter". This is a set of physical stretching exercise, the first hand movement first right hand after the left hand, relying on the power of the waist to drive the arm up and then down, the movement process is from the upper arm to the lower arm to the wrist in order to stretch, as far as possible to the far side of the stretch. Watch the video a few times more practice will be.