START YOUR PROGRAM
Track Mike Mentzer Heavy Duty with Gym Log.
Mike Mentzer Heavy Duty is a 3-day bodybuilding training approach focused on high-intensity muscle building. Use this page to understand the training style and organize your workouts in Gym Log.
1
Choose your start date
We'll place the program into your Gym Log calendar starting on this date.
✓
Your existing workouts stay safe.New sessions are added only where there is an open slot.