The Extensor Carpi Ulnaris muscle is a powerful wrist extensor and except for the flexor carpi ulnaris is the only muscle involved in wrist adduction.
- Lateral epicondyle of the humerus
- Base of the 5th metacarpal (dorsal side)
- Extension of the wrist
- Ulnar deviation (adduction) of the wrist
- Radial nerve
- Accelerating a motorbike
How can I stretch it?
How can I strengthen it?