A new study was recently conducted to pinpoint exactly what Sleep does for you and what happens when you are lacking that vital sleep.
http://www.businessweek.com/lifestyle/content/healthday/635603.html?chan=rss_topEmailedStories_ssi_5
Harvard’s Sleep research affirms the study’s results
http://healthysleep.med.harvard.edu/videos/sleep07_matters/wm-hi
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