Share: Title:The Most Scientific Way to Train Your BACK | Training Science Explained Duration: 10:33 Plays: 4M views Published: 6 years ago Download MP3 Download MP4 Simillar Videos ▶️ 13:22 How I Gained A Lot Of Muscle This Year 4M views • 9 days ago ▶️ 11:41 The Worst Nutrition Mistakes Every Lifter Makes 4M views • 1 year ago ▶️ 9:55 Junk Volume: Why You Must Avoid It For Max Muscle 4M views • 2 years ago ▶️ 0:45 This Is Optimal Technique For Muscle Growth 4M views • 10 months ago ▶️ 14:42 How To Get Lean & Stay Lean Forever (using Science) 4M views • 1 year ago