QL/TL Release for Low Back Stiffness & Better Lumbar Mobility

The Ready State (Kelly Starrett)
The Ready State (Kelly Starrett)Jun 17, 2026

Why It Matters

Addressing TL junction restrictions can reduce lumbar stiffness and compensatory loading, offering a simple, low-cost self-management strategy to improve back mobility and potentially reduce low-back symptoms. This technique is immediately actionable for clinicians and patients seeking conservative care options.

Summary

The video demonstrates a self-release technique for stiffness at the thoracolumbar (TL) junction using a double-peanut tool to target the quadratus lumborum, paraspinals and diaphragm attachments. The presenter walks through locating the last rib, positioning the tool, and using hip placement, rocking, segmental bridging and controlled breathing to create targeted pressure and restore segmental mobility. Variations include feet-up or supported-hands positions and emphasizing slow, segmental posterior tilting rather than global extension. The goal is to free upstream restrictions at the TL junction to improve overall lumbar motion and function.

Original Description

Chronic low back tightness doesn't always start in the low back—the TL junction is where major muscles like the QL and erectors attach, and stiffness there can quietly limit the whole system. A few minutes with a peanut at that TL junction helps free up tissue that's often overlooked, so the low back can finally move the way it should.
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