Tension: Tightness in soft tissues e.g. ligaments, muscles and tendons, is a standard reason for bone spurs in feet. The limited tissue pulls within the A part of the bone that it's connected as well, producing abnormal stress and native inflammation e.g. tight calf muscles/Achilles tendon causes heel bone spurs https://www.theorthopaedicandpainpractice.com/what-are-spurs-on-the-foot/