Have you ever heard of Sergey Litvinov? How about the Litvinov workout? Unless you’re a competitive hammer thrower on top of training grappling, you probably have no idea what I’m talking about. Bear with me for a minute. Litvinov was an Olympic and world champion in athletics, and also the person responsible for one of the most … Continue reading The Litvinov Grappling Workout – Are You Strong Enough?