Chest - Ball Dumbbell Flys I

Starting Position: Position your upper back on an exercise ball; hold a dumbbell in each hand and held above the chest with both feet flat on the floor. Keep a 90 degree bend in your knees. Movement: Inhale as you move the dumbbells away from each other and lower them towards the floor. Exhale as you slowly return the dumbbells to the starting position. Repeat as required.

Source: HiTech Trainer