Main outcome measurements The dependent variables were the CSAs of the psoas and quadratus lumborum muscles. Results At all three time points, the CSA of the psoas muscle was significantly greater ...

They focus on strengthening your hip flexors, the quadratus lumborum (a deep core muscle in the lower back) and spinae erectors, all of which aid spinal stability. “Start with a light weight ...

Forty-seven children (32 girls and 15 boys), aged 10–16 years, were examined. Muscle strength tests showed that m. quadratus lumborum and m. gluteus medius on the convex side of the spinal curvature ...

Pronator quadratus (PQ) muscle is a quadrilateral muscle with attachments at the distal volar aspect of the ulna and radius. [8] Cadaver studies have confirmed the importance of the PQ muscle in ...