Heavy Duty

Concept

Mike Mentzer's unique training system, characterized by short, intense workouts, with principles derived from Arthur Jones.

Mentioned in 1 video

Videos Mentioning Heavy Duty

Dorian Yates Interview | The Tim Ferriss Show (Podcast)

Dorian Yates Interview | The Tim Ferriss Show (Podcast)

Tim Ferriss

Mike Mentzer's unique training system, characterized by short, intense workouts, with principles derived from Arthur Jones.