1, action focus: starting: feet together, hands naturally drooping. Turn around: Turn left, step forward with your left foot and step forward with your right foot. At the same time, your right hand is down, your left hand is up, and your fingers are slightly open.

2, the difficulty of action: the rotation of the body needs to be stable, do not appear shaking or insufficient rotation. The movement of the arm needs to cooperate with the rotation of the body, and the fingers need to be slightly opened, but not excessively opened.