14-year-old girls can lose weight, but they can't learn the methods of adults. I believe you should have checked many ways to lose weight: for example, Apple Diet, 2 1 day Diet. I advise you that these methods can't be practiced all your life. Although it is harmless to the body and can be reduced, it will eventually rebound faster and gain a lot of weight than before. Remember, the effects of these methods will not last long. At your age, let me give you some advice! Eat slowly and carefully the food that will be digested by you. It would be better to chew slowly. By the way, it takes 20 minutes to fill your stomach. Avoid snacks when you see them. After all, you are losing weight. It is ok to eat them after losing weight successfully. Drink more water. It can wash away the food in your body. Nine at most and six at least. You should take more exercise, so that you can lose weight faster … _ otherwise your weight will be dangerous. It is strongly recommended to climb stairs and jog, and the effect is obvious. The key is sweating, but climbing stairs is not about speed. However, don't be too tired. If you have your period or catch a cold, you can't just lose weight ... the key is health! ! During the 10 day after menstruation, you should strengthen your weight loss, because this 10 day is the fastest ... because you are 14 years old, you may be in the student period and can only exercise for 30 minutes -2 hours a day. After all, I have to be busy with my homework and school. Do more exercise on weekends. If possible, be sure to stop more. Sitting will make you fatter.