KinX Learning

ELearning in the Kinesiology of Exercise

Supinator

The supinator muscle is situated under the brachioradialis.


Origin

The supinator originates on the lateral epicondyle of the humerus, the supinator crest of the ulna, and the ligaments in between.

Insertion

Insertion is on the outer surface of the upper third of the radius.

Function

Forearm supination and elbow joint extension.

Supinator