"Sleep is God. Go Worship"

Russell Foster is a circadian neuroscientist: He studies the sleep cycles of the brain. And he asks: What do we know about sleep? Not a lot, it turns out, for something we do with one-third of our lives. In this talk, Foster shares three popular theories about why we sleep, busts some myths about how much sleep we need at different ages — and hints at some bold new uses of sleep as a predictor of mental health.

NOTE: When I asked Dr. Chris Hardy what he thought had the most powerful impact on overall health and physical well being he immediately replied "sleep".  This is from someone who knows more than you and I about nutrition and exercise...



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