Mike Mentzer, popularly known as 'Mr. Heavy Duty ... In 1983, Mr. Heavy Duty became the editor of Workout Magazine. He enjoyed his work but still relied on amphetamines to meet deadlines.

"Explore the distinct training methods of iconic bodybuilders Arnold Schwarzenegger and Mike Mentzer. Delve into their historical significance, training philosophies, and the pros and cons of ...

Naturally, I complimented him and was intrigued to know what had changed in his training. That’s when he told me he was following Mike Mentzer’s ‘Heavy Duty’ training method. For those who ...

When in a training rut he favours trialling a new protocol for six to eight weeks and particularly recommends an approach devised by bodybuilding legend – the late Mike Mentzer. Mentzer was ...