Body

tendon

Where it runs

The end of the supraspinatus, passing under the bony roof of the shoulder to the top of the upper arm bone.

What it does

Carries the pull of the supraspinatus to the arm.

In a pull-up

Sits in the space under the shoulder roof that narrows as the arm goes overhead.

Drills that work it

No drill here lists it among what it works. It is on the model to show what sits around the drills' structures. See all the drills →

General anatomy, simplified. It describes a structure, not anybody's shoulder, and cannot say what is wrong with yours.