1. Lie on the Swiss ball on your stomach with legs straight and toes on the floor. Hold dumbbells with arms extended, but not touching the floor.
2. Slowly raise your arms to your side, bringing the dumbbells up to shoulder level height. Keep your arms as straight as possible but do not lock your elbows.
3.Slowly lower the dumbbells back to the starting position. Repeat.
The Work-Out: Do 1-2 sets of 10-12 repetitions.
Make sure to: Keep your arms slightly bent at the elbows throughout the exercise.