The iliopsoas muscle is the major flexor of your hip joint. It’s made up of two muscles: the iliacus, the psoas major. These muscles work together to flex your hip, as well as stabilize your hip ...

Do your hips seize up every time you go for a jog? Here’s how strengthening a tiny muscle called the iliacus could make all the difference. Mild hip soreness is normal after a long run (because ...

Vigorous medial retraction in this area can cause injury to the ilioinguinal nerve as it descends from the spine along the iliacus muscle. Patients with dysfunction of the ilioinguinal nerve have ...