Every muscle of the back is important when you’re trying to balance out your physique with the often overdeveloped front side muscles - but more importantly - neutralize unnecessary joint stresses and postures that come from insufficient attention to these muscles. That said, if it’s the lats specifically that you need to target…these two exercises done THIS way is where I’d start. They compliment each other and hit the muscle in a compatible way both functionally and anatomically. Give them a t