Tucked deep in your hips and lower back, the psoas muscle won't get you any compliments at the beach—but keeping it strong ...

By tight hips, I mean, more specifically, tight psoas muscles. The psoas (pronounced so-ahs) are a prime hip flexor. Together with the iliacus, rectus femoris, and sartorius muscles, the psoas cross ...

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 ...

If you've got low back pain or tightness or pain in the front of the hip, it might be a from a tight psoas. Here's how to release your psoas.

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