noun
- Either of two deep abdominal muscles that connect the spine to the thighbone and are involved in flexing the hip and trunk.
Usage: anatomy; usually used in the singular or plural form 'psoas muscles'
Examples
- The psoas muscle is one of the most important hip flexors in the human body.
- Tight psoas muscles can contribute to lower back pain and poor posture.
- Yoga instructors often recommend stretches to lengthen the psoas.
- The psoas connects the lumbar spine to the femur.
- Athletes frequently work on strengthening their psoas for better hip mobility.