http://www.attentionmax.com/why_we_need_sleep Max Kalehoff On Marketing, Media and Being A Dad Thu, 02 Feb 2012 14:59:00 +0000 hourly 1 http://wordpress.org/?v=3.3.1 http://www.attentionmax.com/why_we_need_sleep#comment-4812 Ash Sun, 04 Jan 2009 21:24:29 +0000 http://www.attentionmax.com/?p=1929#comment-4812 I highly recommend " Lights Out: Sleep, Sugar, and Survival". It disucsses how seasonal variations of light affects our internal clocks, and the role that lack of sleep has on creating a craving for sugar. I highly recommend ” Lights Out: Sleep, Sugar, and Survival”. It disucsses how seasonal variations of light affects our internal clocks, and the role that lack of sleep has on creating a craving for sugar.

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