1
Sit on a stability ball with dumbbells held at shoulder height, arms bent at 90 degrees, feet flat on floor, back against the ball for support
2
Hold dumbbells with neutral grip (palms facing each other), engage core, maintain stable position on ball with one leg extended
3
Lower dumbbells by extending arms upward and slightly back in a pressing motion, allowing shoulder blades to slightly retract
4
Press dumbbells upward and inward by extending elbows, returning to starting position at shoulder height while maintaining stability on the ball