Sleeping eight hours every night will die faster

Sleeping eight hours every night will die faster
Though the research institution says, as to the mortality and sleep cause and effect corresponding relation of time, need more evidences to prove at present, but this undoubtedly gives us a new warning: How long do we really need to sleep? The general answer is 8 hours, is it really healthy in 8 hours that in fact sleep?
Discover, sleep 6 - 7 pieces of person of hour only every day, sleep on over 8 hours than every day, or the person mortality less than 4 hours should be much lower. Among them, sleep every day the intersection of person and mortality for 7 hour most low, sleep people for 5 hours only, this coefficient should be lower than sleeping well the person of 8 hours too.
The expert thinks, supplement the sleep on weekend or festivals or holidays, for young people, more effective, but if things go on like this, will upset the normal biological clock of body.

The sleep is a system engineering
In fact, it is not to fall to sleep on the pillow, cover the quilt and sleep for a night, it is so simple to open eyes and wake up, it is a complicated gradation zone course. Why be after we wake up sometimes, health will recover strength like being magical, but feel even more hard than before sleeping sometimes? The depth that it is the sleep that this is is different from state place and causes.
The researchers of Chicago University, after the brain wave while carrying on the sleep to thousands of volunteers is recorded, have announced the sleep cycle of the human body: Unless in at sleep, it last period such as sleep such as slow wave human body,back eyeses quick move on the period such as sleep, later began repeatedly, probably had 4~6 sleep cycles in one night.
U.S.A. discovers, it is apt to upset the physiological clock to just fall asleep after two o'clock before dawn, bring serious influence to lipid metabolism of the health, it is apt to increase the heart disease risk.
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