Question 1

Where does quadratus lumborum attach?

Accepted Answer

Iliac Crest (specifically the top and back part of the pelvis) The bone at the top and back of the pelvis is known as the Ilium. Transverse processes (bony parts that stick out to the side of each vertebrae) of lumbar vertebrae - usually just the top four lumbar vertebrae The 12th rib (That's the last rib, also known as a floating rib because it does not attach to the rib cage)

Question 2

What are the actions of the quadratus lumborum?

Accepted Answer

This muscle has three potential actions: To extend the spine as in shalabasana To bring the ribs closer to the pelvis on the same side, known as lateral flexion It's often referred to as the "hip hiker" as it can lift the pelvis toward the lower ribs on the same side.

Question 3

What yoga postures lengthen the quadratus lumborum?

Accepted Answer

Parighasana Trikonasana

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Quadratus Lumborum