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The Anatomy of the Iliopsoas Muscle
Medically reviewed by Kimberly Brown, MDFact checked by Khara ScheppmannThe iliopsoas muscle is the major flexor of your hip ...
The psoas is an important ribbon-shaped muscle that runs from your lower lumbar spine (the lower back) to the top of the femur (thigh bone), explains Jim White, R.D.N., A.C.S.M. Ex-P, owner of Jim ...