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This article explores the importance of the psoas muscle, a critical hip flexor and spinal stabilizer, and how tightness or weakness in this muscle can lead to a range of physical issues, including lower back pain. The article provides guidance on how to properly stretch and strengthen the psoas through exercises like the Kneeling Hip Flexor Stretch, Pigeon Pose, and Hanging Knee Raises.

Why it matters

Maintaining a healthy, balanced psoas is crucial for overall physical function and well-being. A tight or weak psoas can lead to a domino effect of problems, including lower back pain, hip stiffness, and difficulty with basic movements like walking and running. Understanding the role of the psoas and how to properly care for it can help people address these common issues and improve their overall mobility and quality of life.

The details

The psoas is the primary hip flexor, essential for movements that involve bringing the knee or thigh towards the torso. It also acts as a critical spinal stabilizer, helping to maintain the natural curve of the lower back. Tightness or weakness in the psoas can lead to an anterior pelvic tilt, increasing the arch in the lower back and putting excessive strain on the lumbar spine. This can result in chronic lower back pain. A tight psoas can also contribute to hip pain and stiffness. To address these issues, the article recommends incorporating gentle, consistent stretching and mobility work, such as the Kneeling Hip Flexor Stretch, Pigeon Pose, and Supine Hip Flexor Release. Additionally, strengthening exercises like Hanging Knee Raises and Standing Hip Flexion can help build a resilient, flexible psoas.

• The article was published on April 19, 2026.