the Achilles stretched overnight and reduce this tightness). The initial pain may be sudden, and soon becomes chronic with further use.SignsIf you carefully feel along the tendon you can often discover one or more small, tender nicks at the side of the tendon
to almost any injury. If the pain hasn’t disappeared the next day, don’t try to run on it. The only time it can be beneficial to run through pain is during rehabilitation when you may need to overcome a little initial stiffness to regain the muscle