1. This movement is performed in a seated or standing position; be sure to keep your back straight, back support is recommended.
2. In a seated or standing position, grasp a dumbbell in each hand a extend each arm straight out to the sides with palms faced up.
3. Carefully, raise the dumbbells to the top over your head. Do not lock your elbows at the top of the movement. Pause and hold for a second.
4. Next, slowly lower the weights back to the starting position.

This is unique movement, which very effectively isolates both the side and rear deltoids. Once again, be sure to control the weight up to gain the most beneift inthe muscle targeted and to avoid injuries. Good Luck!