dumbbell lying hammer press

How to do this exercise

1. Step:1 Lie flat on a bench with a dumbbell in each hand, palms facing each other and arms extended straight up.
2. Step:2 Lower the dumbbells to the sides of your chest, keeping your elbows at a 90-degree angle.
3. Step:3 Press the dumbbells back up to the starting position, fully extending your arms.
4. Step:4 Repeat for the desired number of repetitions.