The rhomboid muscles, consisting of the rhomboid major and rhomboid minor, are located in the upper back and contribute to the musculature between the shoulder blades. They are relatively thin, quadrilateral muscles.

Origin:
The rhomboid major originates from the spinous processes of the T2 to T5 vertebrae, while the rhomboid minor arises from the spinous processes of the C7 to T1 vertebrae. Both muscles also have an origin from the nuchal ligament.

Insertion:
Both rhomboid major and minor muscles insert into the medial border of the scapula. The rhomboid minor inserts at the scapular spine, while the rhomboid major inserts at the scapular border below the spine.

Function:
Functionally, the rhomboid muscles retract and stabilize the scapula. They pull the scapula toward the spine, facilitating movements such as pulling the shoulders back and maintaining scapular stability during activities involving the upper limbs. Additionally, the rhomboids play a role in scapular rotation and elevation, contributing to the complex dynamics of shoulder movement and posture.

Best Exercises for the Rhomboids
The rhomboids are upper back muscles responsible for scapular retraction, pulling the shoulder blades together. They play a key role in posture and controlled pulling movements.

Primary Exercises
Seated Row
Bent-Over Dumbbell Row

Supporting Movements
Upright Row

How to Emphasize the Rhomboids
Focus on pulling the shoulder blades together during each repetition
Initiate movement from the upper back rather than the arms
Keep the chest lifted to maintain proper posture
Avoid excessive shrugging that shifts emphasis to the trapezius
Control both the pulling and return phases

Explore Exercise Technique and Execution
Each exercise listed above includes a full breakdown of proper form, muscle involvement, biomechanics, and safety considerations. Select an exercise to learn how to train the upper back effectively.