Single Arm Low Row. The single arm low row, often referred to as the 1-Arm Low Cable Row, is an effective exercise primarily targeting the latissimus dorsi (lats) while also engaging other muscles in the back, shoulders, and biceps . This exercise is particularly beneficial for improving upper body strength and enhancing performance in compound lifts such as the bench press, deadlift, and squat. Benefits of the Single Arm Low Row. 1. Increased Lat Activation: The primary benefit of the single ar