The 90-90 QL opener is a stretching exercise performed with one leg straight in front with the knee bent at 90 degrees and the other leg off to the side, also bent at 90 degrees, targeting the side with pain as the back leg.

normativepending

Speaker

Doctor Rowe

Evidence Quote

one leg straight in front of us, knee bent at 90 degrees, the other leg is going to be off to the side, knee also bent at 90 degrees. Whatever side that you're having pain is going to be this back side

Source

How to Fix Quadratus Lumborum Pain FOR GOODSpineCare Decompression and Chiropractic Center
Created: 8/13/2026, 9:50:04 AM

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