1. First, relax your arm, and then imagine your arm holding a racket as a whip or rope. The whip is held on the shoulder and the tail of the whip is the head. When you hit the ball, you will feel that your hand is a whip. The whip-swinging hand must have the characteristics of a whip, that is, it is soft, so it must be relaxed and never use force.

Be sure to adjust your breathing, try not to hold your breath and do it hard. You should adjust your breathing evenly, which is very beneficial to his cardiovascular activities. Holding your breath for a long time is not good for middle-aged and elderly people. This is the same.

3, the left and right sides should be balanced, don't just hit the right side, and don't just hit the left side, so that the balanced development of the left and right sides of the body can be exercised. The last one is that it must be gradual, from easy to difficult, from light to heavy, from short whip to long whip, from relatively small voice to relatively fragile voice.