Mike Mentzer Heavy Duty Journal

You haven't recovered. Add 1–2 extra rest days before the next session. 💡 Mentzer’s Golden Rules for Your Journal

If you got more reps but used momentum, you didn't actually get stronger. Write "Strict Form" or "Cheated" in the margins. mike mentzer heavy duty journal

Mentzer rejected warm-up sets being logged as work sets. Warm-ups are not recorded for progression—only the single all-out set matters. You haven't recovered

The Heavy Duty Journal was not without its critics. mike mentzer heavy duty journal