Anatom3DLong head of triceps brachii
Caput longum musculi tricipitis brachii · Dlouhá hlava trojhlavého svalu pažního
Muscles
Looks like
The inner head of the triceps, starting just below the shoulder socket on the shoulder blade and crossing the shoulder joint.
What it does
Straightens the elbow and helps pull the arm back and down.
Keeping it well
Stretched by overhead triceps exercises; tendon pain at the elbow's point settles with graded loading.