Internal Time: Chronotypes, Social Jet Lag, and Why You're So Tired
Publisher: Gildan Media
Date: January 2013
Duration: 7 hours 11 minutes
Early birds and night owls are born, not made. Sleep patterns are the most obvious manifestation for the highly individualized biological clocks we inherit, but these clock also regulate bodily functions from digestion to hormone levels to cognition. By understanding and respecting our internal time, we can live better.