Dr. Mike Israetel, who holds a PhD in Sport Physiology, is the head science consultant for Renaissance Periodization and a co-founder of the company. Formerly a professor of Exercise and Sport Science at Temple University, he taught courses like Nutrition for Public Health and Advanced Sports Nutrition. Mike has served as a sports nutrition consultant for the U.S. Olympic Training Site and has spoken at numerous scientific and health conferences, including seminars at the U.S. Olympic Training Center. Originally from Moscow, Russia, Mike is also a competitive bodybuilder and professional Brazilian Jiu Jitsu grappler.