“The posterior tibialis is a muscle that originates on the back, or posterior, part of the tibia and fibula (your lower leg bones), up close to your knee,” explains Cathlin Fitzgerald, D.P.T ...

It anchors multiple structures in place, including the tendon of the posterior tibialis. "If the retrinaculum is torn, the tendon can shift out of place (dislocate), ...

Q: How do you prevent tibialis posterior tendinitis? I had it licked several years ago through a combination of orthopedic care and icing after workouts. I recently changed shoes, on the advice of ...