Lat pulldowns mainly target the latissimus dorsi, more commonly referred to as the "lats," which is a muscle just under the armpits that spreads across and down the back. Lat pulldowns also work the teres major, a muscle near the bottom of the shoulder blade.

The lat pulldown primarily targets the latissimus dorsi, or "lats," which are the large muscles that run down the sides of your back. Additionally, lat pulldowns engage your biceps and middle back, contributing to overall upper body strength. Lat pulldowns also work the teres major (near the shoulder blades) and rhomboids.