This is a very advanced movement. Stand with one leg bent at a 90-degree angle and place the
stability ball under the shin area. Carefully position your standing leg slightly further forward
so you have created a distance between your working leg and your rear leg. Slowly begin to bend
the working leg and at the same time guide your rear leg straight back behind you. Only go down
as far as you feel comfortable and push up with your working leg until you've reached the starting
position again. As you push with the working leg pull the stability ball back towards your body making
sure to keep your leg firmly on top for stability.
Stability Ball Stationary Lunge Exercise - Start Position
Stability Ball Stationary Lunge Exercise - Finish Position