If you practice martial arts fighting, your legs will be deformed and walking will not conform to your character. Professional martial arts fighting training will require barbells, so it will affect bone development. It does affect height. ...
The highest coach is 170, and the lowest coach is 160. I'm just talking about pulling ligaments, pulling ligaments like normal people do morning exercises.
It's never too late to learn anything in adolescence, so it's no use learning so early. What's more, Taekwondo is a high-performance and low-practical thing, which can't play a self-defense role.