Lie back and let your lower back finally let go.
Keep your head and neck heavy on the ground, don't crane up to your knees.
The Supine Back Stretch is a Stretching-first movement, with Lower Back working as the supporting cast. Track it consistently and you'll see exactly how it feeds your stretching volume for the week.
The Supine Back Stretch primarily works the Stretching with Lower Back assisting.
Start with sets you can hold with perfect position, even if short. Add a few seconds each session; quality beats clock-watching.
For most lifters 3 to 4 working sets. Pick the rep range that fits your goal and progress the load when the top of the range feels owned.
