dumbbell preacher curl over exercise ball

Instructions

1. 1

   Step 1: Sit on an exercise ball with your feet flat on the ground and your back straight.

2. 2

   Step 2: Hold a dumbbell in one hand with an underhand grip, resting your elbow on the exercise ball.

3. 3

   Step 3: Keeping your upper arm stationary, exhale and curl the dumbbell up towards your shoulder.

4. 4

   Step 4: Pause for a moment at the top, then inhale and slowly lower the dumbbell back to the starting position.

5. 5

   Step 5: Repeat for the desired number of repetitions, then switch arms.