QL pain is often associated simultaneously with SI joint pain and hamstring pulls because the hamstring inserts beneath the pelvis into the tuberosity and blends with SI joint ligaments, which also blend with the quadratus lumborum, creating anatomical continuity in that region.

factualpending

Speaker

Unidentified Speaker — Why Does Your Left Quadratus Lumborum Hurt? [rffVhQ9JnpI]

Evidence Quote

it's often also associated with uh s i joint pain at the same time and maybe hamstring pulls because when you look at the line of pull the hamstring inserts underneath the pelvis into the tuberosity that blends with the i believe the si joint ligaments

Source

Why Does Your Left Quadratus Lumborum Hurt?Neal Hallinan
Created: 8/13/2026, 10:18:19 AM

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