If you are flexible, learn Taekwondo. Taekwondo mainly requires higher ligaments. No matter what martial arts you learn, you can lose weight as long as you are willing to suffer. It's just that it's better for girls to learn taekwondo. Sanda requires strong fighting and fighting ability, which is not suitable for girls. Now 15 You learn things faster and more flexibly, which is very suitable for learning Taekwondo. You should have no problem practicing a black belt against an ordinary person. Taekwondo can not only strengthen the body and defend itself, but also improve one's self-confidence and temperament. Study hard, suffer more, come on!