What the Psoas?
- Attaches at the bottom of the thoracic spine (T12), along the lumbar spine (through L4), through the pelvic bowl, over the hip joint, and attaches to the femur (thigh bone).
- Known as a hip flexor – brings the trunk and leg close together.
- Stabilizes your posture.
- Assists in straightening the lumbar (lower) spine.