one leg squat - expanded variation

How to do this exercise

1. Step:1 Stand with your feet shoulder-width apart.
2. Step:2 Extend one leg forward, keeping it off the ground.
3. Step:3 Bend your standing leg and lower your body down as if sitting back into a chair.
4. Step:4 Keep your chest up and your back straight.
5. Step:5 Push through your heel to return to the starting position.
6. Step:6 Repeat with the other leg. Maintain expanded form throughout.