The psoas muscle is a long muscle deep in your core. There’s one on either side of your spine. They help you maintain your posture and move your hips and upper legs.

The psoas major (/ ˈsoʊ.əs / or / ˈsoʊ.æs /; from Ancient Greek: ψόᾱ, romanized: psóā, lit. 'muscles of the loins') is a long fusiform muscle located in the lateral lumbar region between the vertebral column …

6 days ago · The psoas muscle, often grouped with the iliacus as the iliopsoas, is a deep core muscle connecting the torso and the legs. This pair of long, thick muscles runs from the lower spine (T12 …

Nov 4, 2025 · The psoas muscle is deep in the body, connecting the spine to the pelvis, and it can cause pain when tight or weak. Stretching and strengthening exercises, like leg raises and lunges, can help …

Oct 22, 2024 · What Is the Psoas Muscle? The psoas (pronounced so -ezz) muscles are two large muscles in your lower back. You have one on either side of your spine. They're the main muscular …

The psoas muscle is a paraspinal muscle located deep in the body. It lays close to the spine on either side and extends distally to the brim of the lesser pelvis.

Brad and Mike explain how to correctly stretch the psoas muscle, demonstrating effective, physical-therapist–approved techniques to relieve hip flexor tightness and improve back and hip mobility.

Sep 19, 2023 · Psoas major is an inner hip muscle that works with iliacus to flex and laterally rotate the thigh. Learn more about its anatomy and functions at Kenhub!

Aug 8, 2023 · The psoas muscle is among the most significant muscles that overlie the vertebral column. It is a long fusiform muscle on either side of the vertebral column and the brim of the lesser …

Oct 29, 2024 · An exploration of the psoas major and iliacus muscles. Learn about iliopsoas function, dysfunction, and when to stretch or strengthen.