Dumbbell Pullovers: Know the Difference ⚠️ . When performing Dumbbell Pullovers, there are two slightly different variations you want to try. When performing this movements with your elbows flared out, this will shift the tension to your lats. However, when performing this exercise with your elbows tucked in, this will emphasize your Chest. Key reminder here, because of the moment arm of this exercise, the primary mover will be more of your chest. So if you want to really target your back, utili