5A Unstable oneleg calf raise
Sets 3 Reps 8-12 each side Rest 0sec Stand on one leg on a Bosu ball or other unstable platform. Hold a weight in the hand on the same side as your standing leg. Place the other hand on a wall or fixed object to steady yourself. Lower your heel toward the floor until you feel a stretch in your calf. Then drive the ball of your foot into the platform to raise your heel. Complete all your reps on one side, then repeat on the other side.