Peroneal Tendonitis: Yet another overuse injuries, Peroneal Tendonitis is inflammation of your tendons on the outside within your ankle bone all the way down to the long bone that connects for your pinky toe. Its pain could be felt on the outside of one's foot, where the tendon is found. https://www.theorthopaedicandpainpractice.com/exploring-the-causes-and-treatments-of-common-foot-pain/