Notes on the iliopsoas, diaphragm, and viscera

by Brian Utting Low back pain is perhaps the single most common complaint from our clients, and in my experience, the iliopsoas is almost always involved. It tends to become chronically contracted from injuries, extended sitting, and poor posture. The iliopsoas is antagonistic to the erector spinae, QL, and transversospinalis, and when it shortens, the…

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