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The psoas major muscle is a fusiform muscle lateral to the lumbar region of the vertebral column and the pelvis. It attaches by slender fasciculi cranially to the medioventral surface of the vertebral body and disc, and caudally to the ventrocaudal borders of the lumbar transverse processes. ’ A common narrative and trend I see on this platform is that the psoas being tight can be a cause for a hip pain. That then leads individuals down a rabbit hole of what stretches to do and what ‘self releas

Muscle anatomy reference charts

Arm Muscle Anatomy & Diagram