dumbbell one arm pullover on exercise ball

TARGET: pectorals

EQUIPMENT: dumbbell

SECONDARY: triceps, latissimus dorsi, rhomboids

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