Jazz. Jazz dancing can exercise your body. There was once a girl who studied with me. Her hunchback was terrible. Legs are not straight. After studying for a year. My back can stand up. Legs are just beginning, and you can do actions that you can't do because of poor leg shape. Take your time. And it can set off temperament. Walking posture is different from the original. Much more confident.
In fact, no matter what you learn, you can change your body. Come on, practice bravely. You gain not only a good figure, but also confidence and so on.
I hope I can help you. Let's go