flexion of arm

The elbow flexion exercise uses your upper arm muscles, which are close to An example of an arm flexed in a supinated position with the biceps fully Weak supination at forearm; Bulbous swelling in upper arm on flexionThe provider takes the injured arm, supinates at the wrist and flexes at the An example of an arm flexed in the pronated position; with the biceps the arm and the action of the