Professional yoga studios have high requirements, and some even take high-temperature yoga. Usually, high temperature yoga is not allowed in the aerobic room. Also, the aerobics room is generally large and there are many people going, so it is impossible for the coach to correct your posture one by one.
I went to the gym to teach, and the coach couldn't correct it. There is also that yoga can only work if it is practiced correctly. If you don't do it right, it will sometimes backfire and even hurt your body. So I suggest you go to a professional yoga studio to practice, and have a professional coach to guide you. Also, if you practice at home, you must not do too many difficult movements, nor do movements that you can't master, so as not to hurt yourself.