I don't know. It is not reliable to lose weight by relying on a piece of clothing and sticking a film. It is not reliable to lose weight by relying on a piece of clothing and sticking a film. Don't lose weight if you are lazy. I don't think so at present. Can you lose weight if you don't move, can't control your mouth and can't walk? I'm not very ill.
So it's best not to believe in this kind of thing, run well and exercise. If you have money, please hire a fitness instructor. If you don't have money, look up more courses online and pay more attention to nutrition.