STARTING POSITION:
Select the appropriate weight of the dumbbells. Lie on a fitball facing down, it should be under your stomach. Your feet should be touching the floor. Your head should facing down. Maintaining the natural arch of your back, place the dumbbells in front of you using a prone grip. The arms should be perpendicular to the floor.
MOVEMENT:
Retracting the shoulder blades, pull the dumbbells up to the sides of your chest while you exhale. Return to the starting position in a smooth movement while you inhale.
TIPS:: While your are doing the exercise, move only the arms, make sure you don't move any other part of your body.