For those who overpronate, it means the outer edge of your respective heel touches the bottom first while you stroll along with your foot rolls way too deeply inward.  Peroneal tendonitis is a common damage for runners and for all those doing other things to do that require repetitive movement. https://www.theorthopaedicandpainpractice.com/using-orthopaedic-and-pain-management-strategies-to-tackle-foot-pain-near-the-arch/