Sponge ball, which can be used to learn tennis short net in childhood, is a common training method. The main early stage is to cultivate children's interest and sense of tennis. There was no need for technology at that time.
About 6 years old, you can learn the basic skills of tennis. After a long period of practice, you will gradually start to find your own batting and training methods and cultivate your own style.
It is a good thing to cultivate children's sports habits from an early age, but it should be noted that children's interest can be induced, but it cannot be forced. The most important thing is to pay attention to your own safety no matter which sport ~
Early interest cultivation is very important. When a child finds that he doesn't like this sport, parents should not force him to play as a pleasure.
This method is better if you can learn the basic skills gradually in the later stage.