The Brachioradialis muscle acts to supinate the forearm from a pronated position when it flexes the elbow. When starting in a supinated position, it acts to pronate the hand as it flexes the elbow.
- Origin: Lower 2/3 of the lateral supracondylar ridge of the humerus.
- Insertion: Styloid process of the radius.
- Actions: Elbow flexion. Pronation. Supination
- Innervation: Radial nerve.
- Daily uses: Turning a corkscrew.
- Example strengthening exercises: Bicep curls using a resistance band.