Thaddeus Owen is well known in the biohacking world as “the Primal Hacker.” Thaddeus is a researcher, educator, and author of the book The Hibernation Diet which explores how light exposure affects hormones, weight loss, and sleep.

Links:

Primalkacker.com
Book: Hibernation Diet

More From Neurohacker:  

Podcast: Biohacking - Thaddeus Owen - Cold Exposure and Light Therapy
Article: How to Use Cold Therapy and Light Exposure to Boost Health and Longevity