exercise ball on the wall calf raise (tennis ball between ankles)

How to do it

1. 1Stand facing a wall with your feet shoulder-width apart.
2. 2Place an exercise ball between the wall and your lower back.
3. 3Hold a dumbbell in each hand, with your arms extended by your sides.
4. 4Place a tennis ball between your ankles.
5. 5Raise your heels off the ground, lifting your body up onto your toes.
6. 6Pause for a moment at the top, then slowly lower your heels back down to the starting position.
7. 7Repeat for the desired number of repetitions.