It may take a year to practice!
After that, I will practice Sanda, mainly skills, which need to be practiced. With muscle as the backing, my strength and speed will be greatly improved. (inviolable)
Also, don't bow your head in front of others, hold your chest out. When others bully you or play with you, just stand back. Don't fight back. If you fight back, he will call some people to beat you.
Just block it! (self-defense)
That's all.