Studies have shown that when people sleep, the body will secrete a substance called "leptin". If you stay up late for a long time, it will inevitably affect the secretion of leptin, which is not conducive to fat decomposition.

2 How to sleep can reduce weight 1. Get enough sleep. Experts show that adults who sleep less than 7 minutes will reduce hormone secretion, and hormones can consume a certain amount of calories. Therefore, if the hormone secretion is insufficient, it will increase the chance of obesity. So sleep at least 7 hours a day, less than 7 hours is considered insufficient sleep, but not more than 9 hours, because sleeping too much will lead to slight edema on the face.

2, a cup of hot milk before going to bed, although try not to eat before going to bed, but if you eat food that can improve the quality of sleep, it is also possible, such as hot milk, because hot milk has the effect of hypnosis and eliminating tension, which is very effective for calming the nerves. Moreover, the calorie of milk is not high, which can not only improve the quality of sleep but also supplement the elements needed by the human body.

Try not to look at things in bed before going to bed. Many people often hold their mobile phones at a quarter of an hour before going to bed, either reading novels or watching TV series, brushing Weibo, brushing friends circle and so on. Not only will drowsiness slowly disappear, but it will also get excited, which is very unfavorable for sleep. The more you look back, the more you can't sleep. Over time, it is likely to cause insomnia.

4. Sleeping before 1 11is beauty sleep, and sleeping after 1 1 may delay the detoxification time of the body, because people can function well when they are asleep, so once it exceeds1655,

3 Reasons for getting fat due to lack of sleep 1. Sleeping less will increase your appetite. For female friends, sleeping seven hours a day is the healthiest sleep. If you don't get enough sleep, it will seriously affect the balance of hormones in the body, make the digestive system disorder, thus increasing food intake, increasing fat storage, and finally making the body obese.

2. The duration of sleep period is short. Rapid eye movement dormancy is a stage of deep dormancy. At this stage, the heat in the combustion body is the most. If you sleep too little and your body can't relax well, then the duration of active sleep will become shorter and you can't burn more calories, which will lead to obesity after a long time.