Peroneus longus pain can cause difficulties with daily ... and attaches to the bottom of your foot at the medial cuneiform bone and first metatarsal bone. The muscle is an extrinsic ankle muscle ...

with stress fractures of at least 1 cuneiform bone. Patients' age ranged from 41 to 77 years, and their average weight was 212 lb. All patients had heel pain and either midfoot or lateral foot pain.