The reason why going to bed early can achieve the effect of losing weight is also because going to bed early can make metabolism work normally. One to two o'clock is the best time for liver detoxification. At this time, if you are asleep, the detoxification system is constantly running, and the toxins and garbage stored in the body can be excreted. It is the guarantee of detoxification and slimming. On the contrary, people who stay up late are not asleep in the early hours of the morning, so the detoxification function of the liver will be greatly reduced, and toxins in the body will continue to accumulate in the body, which is why people who stay up late are more likely to gain weight.