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 ...

The iliacus and psoas major work together to flex ... tissues over time for lasting length and mobility.” Here are the exercises he recommends adding to your routine: Sprinter march with low ...

the iliacus, the rectus femoris, the pectineus, and the sartorius. Together, these muscles support a wide range of movement.