exercise ball seated triceps stretch

How to do this exercise

1. Step:1 Sit on a stability ball with your feet flat on the ground and your back straight.
2. Step:2 Hold a dumbbell in one hand and extend your arm straight up above your head.
3. Step:3 Bend your elbow and lower the dumbbell behind your head, keeping your upper arm close to your ear.
4. Step:4 Hold the stretch for a few seconds, then return to the starting position.
5. Step:5 Repeat with the other arm.