Bone spurs or pain close to the reduced part of the tendon behind your heel (insertional tendinitis) The Achilles tendon is the most important tendon in your body. It connects the calf muscles on the heel bone and is also utilised after you stroll, run, climb stairs, bounce, and stand https://specialistsphere.com/foot-and-ankle-pain-explained-common-conditions-diagnosis-and-effective-treatments/