Overview Flexible flatfeet are considered normal in young children because babies are not born with a normal arch. The arch may not form fully until sometime between ages 7 and 10. Even in adulthood, 15% to 25% of people have flexible flat…

Overview Posterior tibial tendon insufficiency (also called posterior tibial tendon dysfunction or adult acquired flatfoot) has been named literally after failure of the posterior tibial tendon. However, the condition is caused not only by…

Overview The Achilles tendon connects the muscles in the back of your lower leg to your heel bone. It allows you to move your foot down (?step on the gas? motion). This movement is essential for walking, running, and jumping. A sudden stro…

Overview Achilles tendinitis is an overuse injury common in many sports that require lots of running and jumping. Once this condition becomes more chronic adhesions that form along the tissues and the injury becomes more of a tendinosis. T…