Pinpoint

Hip

quadratus femoris

kwah-DRAH-tus FEM-or-is

Deep hip external rotator between ischium/femur for leg stability in single-leg work. Prevents twisting injuries in sports.

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Common Pain & Injury

Deep butt pain from rotation; doctor if sciatica.

Anatomy & Function

Origin

Ischial tuberosity (sit bone)

Insertion

Intertrochanteric crest of femur (thigh bone ridge)

Actions

  • Hip external rotation
  • Hip adduction stabilization

Innervation

Nerve to quadratus femoris (L4-L5)

Muscle Relationships

Antagonists

Obturator externus

Synergists

PiriformisGemellus

Trigger Points

Deep glute; refers to groin, thigh.

Stretches

1Figure-four deep glute stretch
2Pigeon pose variation

Common Conditions

Quadratus femoris syndromeIschiofemoral impingement

Anatomical Parts

Right quadratus femorisLeft quadratus femoris

FAQ

Quadratus femoris pain?

Deep hip rotation pain from overuse.

What does quadratus femoris do?

Powerful external hip rotator.

Stretch quadratus femoris?

Figure-four targets deep rotators.

Exercises for quadratus femoris

20

Also Works quadratus femoris

10

Related Hip Muscles

Hip Pain Guide

Common causes and relief

Activities & Sports

See which activities use quadratus femoris

Pinpoint·Interactive 3D Anatomy & Exercise Guide