Bio: Siim Land is a 9x best-selling author and anthropologist. He is ranked #1 at the Longevity World Cup with a 21.1-year reduction in biological age.

Bio: Author, YouTuber, TEDx speaker, MSc x 2, Lisenced Psychologist (neuropsychology), board Certified in Holistic Nutrition (BCHN®)

Bio: I am an environmental consultant in air quality living in Minnesota, USA. I was a former bodybuilder, but now I'm interested in health and longevity.