Action of the Subscapularis
Rotates humerus medially" AKA turns the upper arm inward.
Action of the Supraspinatus
Abducts humerus" AKA lifts the upper arm out to the side.
Action of the Infraspinatus
Adducts humerus" AKA brings the upper arm back to the side of the body.
"Rotates humerus laterally" AKA turns the upper arm outward.
Action of the Teres Minor
Adducts humerus" AKA brings the upper arm back to the side of the body.
"Rotates humerus laterally" AKA turns upper arm outward.
"Extends humerus" AKA brings upper arm back to side of body from a forward position.
Diagram of the Subscapularis
Diagram of the Supraspinatus
Diagram of the Infraspinatus
Diagram of the Teres Minor
Image of Subscapularis Exercise
...
Image of Supraspinatus Exercise
...
Image of Infraspinatus Exercise
...
Image of Teres Minor Exercise
...
Diagram of Humerus
Diagram of Scapula
Diagram of Clavicle
Pec Deck
Upright Row