- Lie prone on bench, floor, or mat. Flex one knee.
- Test administrator gently pushes heel of bent leg toward
buttocks until resistance is felt or partner expresses discomfort.
Repeat on opposite leg.
- Pelvis should remain on floor with no flexion at hip. If
hip flexes while knee is flexed, a tightness in the Rectus Femoris
is indicated. Knee should bend freely 135° or heel should