Do you think you can eat like this for a long time If possible, I think you should give priority to vegetables, supplemented by meat dishes and have a normal diet. Boys will definitely exercise more than us girls, so exercise is beneficial and harmless to lose weight. As long as you are not in a hurry to lose weight, you will succeed. But then again, those who are eager to lose weight will definitely pay the price of health, and you won't want to.