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Best amount of sleep hours an adult should have?

+1 vote
45 year old woman
asked Nov 23, 2012 in Sleep by anonymous
   

1 Answer

+3 votes
8 hours.  You should obtain about 5 cycles of REM sleep and each cycle is about 90 minutes or so.
answered Feb 18, 2013 by Pethekitty Inquisitive Expert (4,530 points)

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