The resistance band back row involves using your arms, shoulders and upper back to pull back, you’re building an upper body that is stronger which helps make everyday activities such as lifting shopping, picking up the kids, gardening and doing housework easier to do.Great exercise for strengthening the trapezius muscle, located in the middle of the upper back. This muscle helps posture problems, regular training can tighten the muscle and help bring your shoulder alignment back to the correct position.Method Sit with your legs fully extended in front of you. Place the resistance band behind your feet or a static pole, grasping one end of the band in each hand. Pull back on the band, bending your elbows as you do, bringing them back to your chest. Slowly return to the starting position.