Strong and healthy hip flexors bring the leg forward easily and powerfully while you run, so if those muscles are tight or ...

“The major muscles runners can feel and want to strengthen are the iliacus and the psoas major, often referred to together as the iliopsoas,” Coviello says. “They’re responsible for ...

The psoas arises as a series of slips, each of which arise from the adjacent margins of the vertebral bodies and the intervening discs from the lower border of T12 to the upper border of L5. The ...

A CT scan showed interval growth of the multiloculated complex cystic mass, now measuring a maximum of 18 cm, involving a segment of the lower quadrant small bowel, and extending into the right psoas, ...