I'm sure you've been told that your depression, your fear, and your anxiety is all in your head. Actually, it may all be in your ass. That's thanks to the psoas major muscle, sometimes called the ...

Taking care of your psoas muscle is important for hip mobility. Here are 3 stretches to help you avoid psoas pain and injury. Share on Pinterest Photographer, Basak Gurbuz Derman/Getty Images The ...

Tight hip flexors, especially a deep muscle called the psoas, can silently stress your spine. Here's why this muscle deserves more attention—and how to strengthen it. Lower back pain is often blamed ...

The world may be reopening, but it turns out that post-lockdown life, for a lot of us, still involves plenty of sitting and scrolling and TikTok viewing. It can lead to feeling a little stiff and ...

What is a psoas and how do I know if I have one? If your upper body attaches to your lower body, chances are good you have at least two psoas muscles -- one psoas major muscle linking your spine to ...

4 Centre for Magnetic Resonance, University of Queensland, Brisbane, Queensland, Australia 5 School of IT and Electrical Engineering, University of Queensland, Brisbane, Queensland, Australia ...

When elite ultrarunner Mike Wolfe laced up for a tempo run in June 2009, his right hip flexor felt tender and sore. But nothing out of the ordinary for a runner who, in a weekend, can cover 75 miles ...