Achilles tendon

Definition

The Achilles tendon is a thick band of tissue located at the back of your ankle that connects your calf muscles to your heel bone. It is the largest tendon in your body and plays a crucial role in walking, running, and jumping.

Related terms

Tendonitis: Tendonitis refers to inflammation of a tendon, such as the Achilles tendon, usually caused by overuse or injury.

Plantar fasciitis: Plantar fasciitis is a condition characterized by inflammation of the plantar fascia, a thick band of tissue that runs along the bottom of your foot. It can cause heel pain similar to Achilles tendonitis.

Calf muscles: The calf muscles are located at the back of your lower leg and work together with the Achilles tendon to control movement in your ankle and foot.