With the increasing intensity of work, many people like to sleep late on the weekend. They feel that it can make up the sleep . In fact, to keep a good biological clock ,it is much more healthy than sleepy, because sleepiness may bring a lot of disease. Risk 1: More sleep , more lazier, intellectual decline Most people will think that the elimination of fatigue should be more sleep. In fact, if want to increase the sleep time to get a healthy idea, it is completely wrong. People will become lazy, weak, and even intelligence will gradually decline if  sleep time is too long. Sleeping people stay exciting for a long time during sleep , and other nerve centers . Because of the inhibition of [...]