Bio: Siim Land is a 9x best-selling author, anthropologist, public speaker, and longevity expert.

Bio: MSc, psychologist (specialized to neuropsychology), board Certified in Holistic Nutrition (BCHN®), TEDx speaker, author, YouTuber

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.