Sit on bench with back support or stand.

Hold dumbbell in each hand at shoulder height, palms facing body, elbows bent.

Begin pressing dumbbells overhead.

As you press, rotate palms outward so they face forward at the top.

Continue until arms are fully extended overhead.

Pause briefly.

Lower dumbbells slowly, rotating palms back towards body as you return to starting position.

Repeat for desired repetitions.