Lie back on the bench, shifting the dumbbells to your chest with your elbows at a 45 degree angle relative to your torso.
These 15 back exercises can be performed using just your bodyweight, without the need for equipment like weights or machines.
These 30 core exercises from personal trainer and TODAY fitness ... Hold the dumbbell in both hands, squeeze your shoulder blades together and pull your shoulders away from your ears. Keeping the ...