Dumbbell Biceps Curl with Overhead Extension on Stability Ball

Expert Advice

Maintain a stable core throughout the movement to prevent swinging and ensure proper muscle activation.

Sit on a stability ball with your feet flat on the floor, holding a dumbbell in each hand.
Perform a biceps curl, then press the dumbbells overhead.
Bend your elbows to lower the dumbbells behind your head into a triceps extension.
Extend your arms back up and then lower the dumbbells to return to the starting position.
Repeat for the desired number of repetitions.