Dumbbell one arm pullover on exercise ball

How to do it

1. 1Sit on an exercise ball with your feet flat on the ground and your knees bent at a 90-degree angle.
2. 2Hold a dumbbell with one hand and extend your arm straight up above your chest.
3. 3Slowly lower the dumbbell behind your head while keeping your arm straight.
4. 4Pause for a moment, then raise the dumbbell back to the starting position.
5. 5Repeat for the desired number of repetitions, then switch arms.