Lifecraft
Shoulder

Shoulder

Rhomboids

Musculi rhomboidei (major et minor)

Muscles lying beneath the trapezius that pull the shoulder blades back and inward.

Function
Scapular retraction and downward rotation.
Origin
Spinous processes of the C7–T5 vertebrae.
Insertion
Medial (inner) border of the scapula.

Synergists / Antagonists

Exercises that train this muscle