Bio: ER Doc, former Special Agent and military spec ops guy. 20 years studying human performance and health optimization.

Bio: 41, love adventure, water, wilderness, family, real experiences with real people.

Bio: Retired paratrooper, engineer, consultant, and Messianic Rabbi

Bio: I am 83 years old. I have been a Monk for 66 years. I practiced Yoga for many years. At the present time I go to Tai Chi classes. This is living life!