Pain along the inside (medial) portion of your ankle is often due to Posterior Tibialis Tendon Dysfunction (PTTD), also known as posterior tibial tendon syndrome or tibialis posterior syndrome, and it can be very difficult to treat. The posterior tibialis muscle is a particularly important muscle in runners as it is used in plantar flexing […] The post Taping for Posterior Tibialis Tendon Dysfunction (PTTD) first appeared on The Physical Therapy Advisor.