According to your current situation, what you should do now is to eat normally, drink more milk and take in 1800 mg of calcium every day, so that your body can absorb 80 calories less. Milk is rich in calcium. People who are used to drinking coffee every day should add some milk every time they drink coffee, which can not only make coffee smoother and more fragrant, but also help to lose weight. Waking up after breakfast and drinking a glass of pure milk can make people work and study energetically all day. Drinking a cup of yogurt after lunch and dinner can also help digestion.
Of course, you should drink pure milk now. Pure milk can not only help you lose weight, but also is rich in calcium and protein. Can help you grow taller. Sugar will bring you more calories, but it has no other use.
Then do more exercise. Exercise can help you grow taller and lose weight at the age of 13. The best way is aerobic exercise, which can help burn fat and improve human metabolism. For example, jogging, mountain climbing, brisk walking and ball games.
In fact, you can think of it. Exercise can help you grow taller, burn fat, and make your figure tend to be more reasonable.
But you must not lose weight blindly. As for whitening, you want to lose weight while whitening. To tell you the truth, that's impossible.
Do it yourself completely. If it helps you a little, adopt it.