Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
The calcaneal tendon, also known as the Achilles tendon, is a robust fibrous cord that connects the calf muscles to the calcaneus (heel bone). It plays a pivotal role in walking, running, and jumping by facilitating the movement of the heel.
Related terms
Calcaneus: The largest bone in the foot's heel, serving as a foundation for the attachment of the calcaneal tendon.
Gastrocnemius Muscle: A major calf muscle that attaches to the heel via the calcaneal tendon and is involved in walking and running.
Plantar Flexion: A movement that involves pointing the toes downward, facilitated by contraction of muscles connected by the calcaneal tendon