dumbbell one arm seated bicep curl on exercise ball

Instructions

1. 1

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

2. 2

   Étape 2: Hold a dumbbell in one hand with your palm facing up and your arm fully extended.

3. 3

   Étape 3: Keeping your upper arm stationary, curl the dumbbell towards your shoulder by contracting your biceps.

4. 4

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

5. 5

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