If your really busy even 6 hour sleep at a strech is also enough.
And reasons are ; Sleep gives your body a rest and allows it to prepare for the next day. It's like giving your body a mini-vacation. Sleep also gives your brain a chance to sort things out. Scientists aren't exactly sure what kinds of organizing your brain does while you sleep, but they think that sleep may be the time when the brain sorts and stores information, replaces chemicals, and solves problems.
gagagasp_0000
2005-12-08 23:51:14 UTC
I do not understand what kind of life you usually live, but there can be the thing that human being an average of 8 heard the time somewhere unless I cannot catch sleep.
Dear Karen Yang
2005-12-09 00:05:49 UTC
at least 8 hours a day
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