I am doing dumbbell overhead pullovers and feel it more in my back than my chest. My arms are straight throughout the movement? Is this not a chest exercise? - Quora
How to Do a Dumbbell Pullover: Techniques, Benefits, Variations
Dumbbell Pullover Tips To Target Back vs Chest | Nutritioneering
How to do a Dumbbell Pullover: Tips, Mods, & Variations - Old School Labs