Primary Muscle Group: Anterior Deltoid
Muscle Groups Worked in This Exercise: Anterior Deltoid, Lateral Deltoid, Triceps,
Preparation: Sit on a Stability ball in a normal sitting position. Position dumbbells to each side of shoulders with elbows below your wrists. Raise your right leg and make sure you remain balanced through the exercise movement.
Breathing: Breath out on the contraction of the muscle and breath back in on the way back to the start position.
Execution: Press dumbbells upwards until arms are extended overhead. Lower and repeat. Make sure you alternate legs.
Comments: Do not lock elbows out, keep them slightly bent at the top of the exercise movement.