Pinpoint
Muscles/Shoulder

Shoulder

supraspinatus

soo-prah-spin-AY-tus

The supraspinatus tops the rotator cuff on scapula's fossa, initiating shoulder abduction. Vital for overhead presses and impingement prevention in weight training.

Open in 3D Viewer

Common Pain & Injury

Lateral shoulder pain on abduction 60-120°, night pain common in tears. Weak lift-off test. Ortho eval needed.

Anatomy & Function

Origin

Supraspinous fossa of scapula (top back of shoulder blade).

Insertion

Greater tubercle of humerus (upper arm bone top outer).

Actions

  • Abduction of humerus (lifts arm sideways)
  • Stabilizes humeral head

Innervation

Suprascapular nerve (C5-C6).

Muscle Relationships

Antagonists

Latissimus dorsiPectoralis major

Synergists

Deltoid (middle)Infraspinatus

Trigger Points

Central tendon area refers to shoulder, elbow, and headache.

Stretches

1Full can stretch
2Cross-body adduction
3Overhead triceps stretch

Common Conditions

Supraspinatus tendinopathyRotator cuff tearSubacromial impingementCalcific tendinitis

Anatomical Parts

Left supraspinatusRight supraspinatus

FAQ

What does supraspinatus do?

Initiates arm abduction and stabilizes shoulder in rotator cuff.

Supraspinatus pain lifting arm?

Classic arc pain 60-120° from tendinopathy or tear.

Supraspinatus stretch?

Cross-body or full can for mobility without impingement.

Supraspinatus tear symptoms?

Weak abduction, night pain, positive empty can test.

Exercises for supraspinatus

20

Also Works supraspinatus

10

Related Shoulder Muscles

Shoulder Pain Guide

Common causes and relief

Activities & Sports

See which activities use supraspinatus

Pinpoint·Interactive 3D Anatomy & Exercise Guide