If You Have A Job Or Lifestyle That Involves A Lot Of Sitting, Your Back Muscles Need Extra Attention!!! The LAT pulldown is a fantastic exercise to strengthen the latissimus dorsi muscle, the broadest muscle in your back, which promotes good postures and spinal stability. It also engages other muscles important to back strength and function, including the posterior deltoids at the back of the shoulders and the rhomboids and trapezius of the upper back. GENERAL BENEFIT OF LAT PULLDOWN EXERCISE It is a major exercise for your back muscle Strengthening the back can improve your posture Strong core muscles can help prevent back pain Strengthening the back can secure the stability of the spine Engages multiple muscles