14 years old wants to lose weight ... For you who are still developing, I think you just need to do three things ~ First, exercise and play badminton, which can lengthen lines and assist height development. Second, eat less snacks, eat preserved fruits, nuts and beef jerky when your mouth itches, and don't touch puffed ones. Third, eating an apple a day ... is not suitable for dieting because of its high energy consumption during development.