Learn about Mike Mentzer , a pioneer in bodybuilding philosophy and logic, and his training method Heavy Duty™. Explore his life timeline, shop, articles, media and more. Learn about Mike Mentzer 's Heavy Duty system, a high-intensity training method that revolutionized bodybuilding. Find out how to use forced reps, negative reps, rest-pause, and pre-exhaust supersets to maximize muscle growth. In this article, you’ll get a full run down of Mentzer ’ s workout plan, learn what science says about his methods, and learn how to adapt his program for maximum results. Mike Mentzer was a Golden Era bodybuilder famed for his usage of the heavy duty training system that helped him add muscle mass and compete with some of the greatest bodybuilders of that time, even clashing with Arnold Schwarzenegger at the 1980 Mr. Olympia contest.
