Sleep Soundly: The human body requires a minimum of 8 hours of sleep to regulate all of its functions properly. Regular sleep helps in maintaining a healthy endocrine system and its ability to fight ... more 
Sleep Soundly: The human body requires a minimum of 8 hours of sleep to regulate all of its functions properly. Regular sleep helps in maintaining a healthy endocrine system and its ability to fight cancer. It is also essential to sleep in complete darkness to promote a healthy endocrine system. less 
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Mon, Nov 19, 2012 7:00 AM AST (Arabian)