Achilles Tendonitis: Inflammation in the Achilles tendon, connecting the calf muscle to your heel bone, typically because of overuse. This ends in pain and stiffness at the back in the heel, Primarily during action. Plantar Fasciitis is surely an overuse with the ligament at The underside with the arch with https://www.theorthopaedicandpainpractice.com/why-does-the-back-of-my-heel-hurt/