Blog 7/50. Importance of Circadian Rhythm

Most people have heard of the circadian rhythm, but if you’re like I used to be, you only know it in relation to sleeping. But it actually encompasses your entire sleep and wake cycle of a 24 hour period. Artificial light has only been around for a very small fraction of the amount of time humans have been around. For most of our history we relied on the sun to tell us when to be up and moving and when to shut it down. Our bodies haven’t changed nearly as much as our technology and l...