but the psoas paradox remains an interesting caveat of the function of the muscle. Sitting for prolonged periods of time Muscle imbalance due to tightness and weakness of neighboring muscles ...

uq.edu.au Objective In this study, asymmetry relative to the preferred kicking leg was determined if it exists for the psoas and quadratus lumborum muscles among elite Australian Football League (AFL) ...

Other issues, such as arthritis or pain in the psoas muscle (which helps flex the hip ... to determine the impact of pain on ...