Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching How to Lower Cortisol and Fix Your Sleep: Circadian Rhythm, Cortisol, and Sleep - Dr. Berg. and this video is uploaded by Dr. Eric Berg DC at 2019-05-10T03:30:00-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [CXg7OONSTIE]