Stretch · beginner · 45s hold

Seated Piriformis Stretch

The seated piriformis stretch is the most realistic stretch to do during a workday because it requires no floor and no setup. It is mechanically the same external-rotation hip line as the supine figure-4, done upright. Sitting is relevant here: aggravation of pain by sitting is one of the most commonly reported features of piriformis syndrome (Hopayian 2010). But stretching is not the whole answer. Tonley and colleagues (2010) report a patient with piriformis syndrome whose treatment was limited to hip strengthening and movement re-education, with no piriformis stretching, and who finished pain-free. That is why this site pairs the seated stretch with clamshells and bridges rather than relying on it alone.

PiriformisDeep external rotatorsGlute med
Person seated on a chair with right ankle crossed over left thigh, foot flexed, torso hinged forward from the hips

Illustration · follow the steps below for the actual technique

How to do it

  1. 1

    Sit on a chair with both feet flat on the floor

    Sit tall on chair

  2. 2

    Cross your right ankle over your left thigh, just above the knee

    Ankle across

  3. 3

    Keep your right foot flexed to protect the knee

    Flex foot

  4. 4

    Sit tall, then hinge forward from the hips. Keep the back long, not rounded

    Hinge from hip

  5. 5

    Hold 45 seconds. Come back upright. Switch sides

    Hold and switch

The evidence

The seated piriformis stretch is the most realistic stretch to do during a workday because it requires no floor and no setup. It is mechanically the same external-rotation hip line as the supine figure-4, done upright. Sitting is relevant here: aggravation of pain by sitting is one of the most commonly reported features of piriformis syndrome (Hopayian 2010). But stretching is not the whole answer. Tonley and colleagues (2010) report a patient with piriformis syndrome whose treatment was limited to hip strengthening and movement re-education, with no piriformis stretching, and who finished pain-free. That is why this site pairs the seated stretch with clamshells and bridges rather than relying on it alone.

Citation: Tonley JC, Yun SM, et al. (2010). Treatment of an individual with piriformis syndrome focusing on hip muscle strengthening and movement reeducation. Journal of Orthopaedic & Sports Physical Therapy · DOI: 10.2519/jospt.2010.3108

Last reviewed 2026-10-26 · piriformisstretches.com