9 years ago
Wednesday, September 15, 2010
Jessa Gamble: How to sleep | Video on TED.com
Jessa Gamble: How to sleep | Video on TED.com: "In today's world, balancing school, work, kids and more, most of us can only hope for the recommended eight hours of sleep. Examining the science behind our body's internal clock, Jessa Gamble reveals the surprising and substantial program of rest we should be observing."
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