Here's what you need to know about peroneal tendonitis. Two muscles, the peroneus brevis and the peroneus longus, attach to the lower fibula. Around the ankle, the muscles turn into tendons.

One such tendon is the posterior tibial tendon. This tendon originates in the calf and extends down to the inner part of the ankle, where it is connected to the bone in the middle of your foot.

Posterior tibial tendonitis, also called posterior tibial tendon dysfunction (PTTD) or inside ankle tendonitis, is the most common reason for an adult to develop a flat foot. This article examines ...

But if you find that your foot is swollen and painful, especially the area under your ankle, you may be suffering from a foot injury known as peroneal tendonitis. Tendonitis—the inflammation of ...

Last of two parts. The Achilles tendon rupture is the scourge of athletes everywhere — professional and amateur, young and ...

Living with a burning, pinching kind of pain in your ankle better known as Achilles tendonitis? I can relate. When I decided ...

There are two peroneal tendons in each leg. They run side by side down the lower leg bone (fibula) and behind the bony lump on the outside of the ankle called the lateral malleolus. One peroneal ...