Stand up straight on a step, holding onto a stick for support if needed.
Place a leg attachment for a cable machine around the ankle on your affected leg.
Face away from the cable machine, hanging your affected leg over the side of the step.
Kick your leg in front of you, keeping your knee straight.
Make sure to stabilize through both the leg of your standing leg as well as your trunk.
Slowly control your leg behind you, keeping you body upright.
Repeat the movement for the required number of repetitions.