/iknow-pic . cdn . BCE Bos . com/42a 98226 cffc 1e 1 7d 5662 FD 24690 f 603728 de 97 c " target = " _ blank " title = " " class = " ikqb _ img _ alink " >/iknow-pic . cdn . BCE Bos . com/ 42a 98226 cffc 1e 17d 5662 FD 24690 f 603728 de 97c？ x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/ 42a 98226 cffc 1e 17d 5662 FD 24690 f 603728 de 97 c "/>；
Extended data
People of different ages sleep differently. The younger they are, the more they need sleep. As they get older, their sleep will gradually decrease. Stick to a regular routine and don't stay up too late on weekends. If you go to bed late on Saturday and get up late on Sunday, you may lose sleep on Sunday night.
About13 of a person's life is spent in sleep. When people are asleep, their brains and bodies can rest, rest and recover, and proper sleep is helpful to people's daily work and study. Improving the quality of sleep scientifically is the guarantee for people's normal work, study and life.
/iknow-pic.cdn.bcebos.com/8326cffc1e178a82e64cd43fa03738da877e8e5 "target =" _ blank "title =" "class =" ikqb _ img _ alink ". /iknow-pic . cdn . BCE Bos . com/8326 cffc 1e 178 a 82 e 64 CD 43 fa 03738 da 877 E8 e 5？ x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/ 8326 cffc 1e 178 a82 e 64 CD 43fa 03738 da 877 e8e 5 "/>；
Sleep time varies from person to person. Although the average sleep time of adults is eight hours a day, in fact, adequate sleep does not depend on the length of time, but on whether you can reach a state of deep sleep. Experts suggest that sleep time should generally be kept at 7 to 8 hours, which varies from person to person. If you really fall asleep quickly and sleep deeply, you usually don't dream or dream less. Sleeping for 6 hours can completely restore your energy.
Adults who often stay up late are prone to aging, while children are emotionally unstable. They often say that their backs are sore and their legs hurt, they don't like walking, and their eyes are easily tired.
Article source:/baike.baidu.com/item/%E7% 9d% a1%E7% 9c% A0/881242 "target =" _ blank "title =" Sleep-Baidu Encyclopedia "> Sleep-Baidu Encyclopedia.