While there are a variety of moves that can help address certain issues (like lower back pain), a psoas stretch may be what you need. The psoas is an important ribbon-shaped muscle that runs from ...

‘The iliopsoas is the strongest group of muscles ... more focused ways of stretching and strengthening the muscle group, which could unlock your running performance potential in the process.

Rachele Gilman, stretchologist and director at Stretch inc explains: “The hip flexors consist of several muscles, one of which (the iliopsoas) contains the psoas – the part that connects to ...