One Arm Dumbbell Hammer Press on Stability Ball

Instructions

1. 1

   Sit on an exercise ball with a dumbbell in one hand.

2. 2

   Walk your feet forward and roll your body down until your head, neck, and upper back are supported on the ball.

3. 3

   Hold the dumbbell with your palm facing inward and your elbow bent at a 90-degree angle.

4. 4

   Press the dumbbell up towards the ceiling, straightening your arm.

5. 5

   Lower the dumbbell back down to the starting position.

6. 6

   Repeat for the desired number of repetitions, then switch arms.