Generally lifters will have an easier time setting up and controlling two relatively lighter weights.
Dumbbell press. Because you have to balance the dumbbells individually it also contributes to strong core development. The flat dumbbell chest press is the king of exercises for developing your pec muscles overall. Alternating dumbbell bench press if youre using dumbbells rather than a barbell with the aim of evening out any strength imbalances in your body the alternating version of the exercise is one. The dumbbell bench press is like the younger brother of the barbell bench press.
Trainer david jack demonstrates how to perform the perfect overhead dumbbell press. You can do dumbbell presses on a standard flat. For more info on crossfits trainer courses. The dumbbell press allows you to specifically target chest muscles giving you greater strength and definition.