According to the situation you described, staying up late sometimes does have a certain weight loss effect, but it is not the best way to lose weight. You can manage the body's nutrition according to the daily diet, so that the body can absorb nutrition well and there will be no obesity. Eat more fresh vegetables and fruits every day. From now on, we should also manage our food intake. Try not to stay up late, because staying up late can cause other physical problems, such as vision, including dizziness. This is not recommended. You can also improve yourself through other exercise methods. It is better to go to bed early and get up early every day, and watch less TV or computer. Then run, including at night. Then give yourself some confidence and keep a good emotional balance.