If you want to lose weight quickly in five days, you should eat less, at least you can't eat anything after lunch every day, even water. If you lose weight soon, you still have to eat something greasy, otherwise it's not good. Insist on exercise, high temperature yoga has the best weight loss effect. If you can lose weight in these five days, the rest is perseverance. After school starts, you can't eat anything at night after dinner and keep exercising.