The iliopsoas is a muscle group composed of the the psoas major and the iliacus that is essential for hip flexion. Here's how to train it for better movement.

Dear Running Doc: I am a 43-year-old runner and have been running a marathon or half marathon every month since I was 22 years old. I have run pain free until last month when I started to have pain… ...

BOSTON — In this video from the Arthroscopy Association of North America Annual Meeting, Mario Hevesi, MD, PhD, discussed arthroscopic lengthening of the iliopsoas tendon following total hip ...

Patients with femoroacetabular impingement and labral tears who underwent arthroscopic iliopsoas fractional lengthening for treatment of painful internal snapping experienced good short- to mid ...