Share: Title:MIKE MENTZER: A 12-MINUTE COURSE ON LOSING BODYFAT Duration: 12:22 Plays: 674K views Published: 2 years ago Download MP3 Download MP4 Simillar Videos ▶️ 7:26 Heavy Duty Questions And Answers #mikementzer #gym #motivation #bodybuilding #training 674K views • 9 months ago ▶️ 16:09 Mike Mentzer: Advanced Heavy Duty Training Methods 674K views • 2 years ago ▶️ 55:10 Mike Mentzer: The Complete Heavy Duty Training System #mikementzer #gym #motivation #training 674K views • 5 months ago ▶️ 14:32 Mike Mentzer: How To Build Maximum Muscle Mass #mikementzer #gym #motivation #bodybuilding 674K views • 3 months ago ▶️ 11:47 Mike Mentzer: Starting Your Heavy Duty Training Program #mikementzer #fitness #motivation 674K views • 1 year ago