Regarding the use of rope tennis, there are more opponents who are opposed. It is considered that the use of line tennis is not conducive to the development of action, and even counterproductive. However, under the guidance of the coach, the tennis ball was fixed and the tennis ball was selected for practice.
1. Attach the end of the ballless line to the fixture and hit the tennis ball in place.
2. Attach the ball to the slap of the racket. You can also start practicing tennis as in the first method.