Internal Time: Chronotypes, Social Jet Lag, and Why You're So Tired

Unabridged Audiobook

Written By: Till Roenneberg

Narrated By: Grover Gardner

Publisher: Gildan Media

Date: January 2013

Duration: 7 hours 10 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.