TED Global 2010: Our natural sleep cycle by Jessa Gamble
Geschreven op 15-9-2010 - Erik van Erne. Geplaatst in GezondheidIn 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.