Part of building a strong foundation is increasing stability throughout the body. The shoulders are one of the most dynamics joints in the body. One of the best exercises to increase shoulder stability is the TRX Row.
The rhomboids are located in between the shoulder blades. The provide stability and strength plays a major role for correct posture. There are many variations of the row that can strengthen these muscles but the TRX Row is one of the best ways to adjust difficulty to get the most out of those rhomboids.