Low Back Positions - Flexion, Extension, and Overextension with Mark Rippetoe
11:00
Fixing Common Squat Errors with Adam Fangman
12:56
Fix Your Deadlift Form: Back Extension vs Flexion
10:23
Squat Masterclass: Starting Strength Coach Teaches The Back Squat
18:27
The Squat - Bar Position with Mark Rippetoe
8:46
You have to Learn to Control Your Back with Mark Rippetoe
2:56
Correcting the Loss of Lumbar Curve in the Squat
7:54
How to Deadlift With Mark Rippetoe | The Art of Manliness
10:18