Subscapularis
O. Subscapular fossa
I. Lesser tubercle
IR
Latissimus dorsi
O. Thoracolumbar aponeurosis, ribs 9-12, lumbar spine, inferior angle
I. Intertubercular groove
EXTENSION, ADD, IR, HORIZONTAL AB
Teres major
O. Inferior angle of the scapula
I. Lesser tubercle
EXTENSION, ADD, IR, HORIZONTAL AB
Pec major (Sternal fibers)
O. Lateral manubrium, body of sternum, upper 7 ribs
I. Greater tubercle
EXTENSION, ADD, IR
Deltoid (anterior)
O. Lateral 1/3 of the clavicle
I. Deltoid tuberosity
FLEXION, HORIZONTAL ADD, IR
Pec major (Clavicular fibers)
O. Middle 1/3 of clavicle
I. Greater tubercle
FLEXION, HORIZONTAL ADD, IR