Dr. Justin Mager

Dr. Justin Mager is a San Francisco Bay Area physician, exercise physiologist and health strategist with over 20 years experience in health and fitness. Dr. Mager applies “Systems Biology” toward human vitality, longevity and performance. Dr. Mager helped Tim Ferriss navigate the world of biomarkers for the Four Hour Body, and currently serves in advisory roles for health technology startups such as WellnessFX and Worklete as well as a Health Advisory Board member for Equinox Fitness. Dr. Mager’s A-list clientele include current and former professional athletes, olympians, celebrities, musicians, scientists, executives and other successful animals who want to own their health and live life to the fullest.