Pull-up is one of the best workouts for strengthening the back muscles. It works on many muscles, which are most important for the upper body like Latissimus Dorsi, Trapezius, Thoracic Erector Spinae, and Infraspinatus.

What exercise works your erector spinae?

Plank row. This exercise strengthens the upper, middle, and lower back muscles, including the latissimus dorsi, rhomboids, trapezius, and erector spinae. It also works the core, glutes, and arms.

Are pull ups good for back muscles?

The pullup is one of the most effective exercises for strengthening the back muscles. Pullups work the following muscles of the back: Latissimus dorsi: largest upper back muscle that runs from the mid-back to under the armpit and shoulder blade. Trapezius: located from your neck out to both shoulders.