Before this Act, do not forget to do basic stretching first. One hand pull the legs up one arm above the ground at the same time falling. Hold at least 10-15 seconds, then switch sides.
Before doing this, remember pretending Stretching basis. One the one hand, pulled up alongside the other arm to lean on the ground clamps to hold for 10-15 seconds, then switch sides.
Before doing this, do not forget to do stretching basis. The one hand, pull the pin on one side and the other arm to the floor together, hold a 10-15 วินาทีแล้ว then switch sides.