You can't go on a diet just because you are growing up, so you should eat less snacks, eat as little as possible, eat less high-calorie and high-sugar things, eat more fruits and rice, and be full. Don't eat too much, eat more variety, so that your body won't lack all the necessary elements, you know? Do more exercise, run, jump rope or watch yoga videos online. Nothing. You can do yoga at night. Let's go