Brachioradialis
Musculus brachioradialis · Pažovřetenní sval
Muscles
Looks like
A long muscle on the thumb side of the forearm, from the lower outer upper arm bone to the lower end of the radius.
What it does
Bends the elbow, strongest with the thumb pointing up, as in lifting a hammer.
Keeping it well
Powered by the radial nerve; hammer curls train it.