dumbbell seated bench extension

How to do this exercise

1. Step:1 Sit on a bench with your back straight and feet flat on the ground.
2. Step:2 Hold a dumbbell with both hands and extend your arms straight up above your head.
3. Step:3 Slowly lower the dumbbell behind your head, keeping your elbows close to your ears.
4. Step:4 Pause for a moment, then raise the dumbbell back up to the starting position.
5. Step:5 Repeat for the desired number of repetitions.