Mike Mentzer Heavy Duty Journal [Verified Source]

Because the intensity was so high, the volume had to be low. The journal frequently prescribed workouts consisting of only . Mentzer famously wrote, "You can train hard, or you can train long, but you can’t do both."

Week 2 – April 21 (after 7 days rest) Leg Press: 400x7 ✓ Chest Press: 220x6 (no progress – note shoulder) ... mike mentzer heavy duty journal

After your workout, look at your previous entry for these same exercises. Because the intensity was so high, the volume had to be low