Stand up straight with your feet shoulder width apart.
Stand close to a sturdy object to hold on to for stability.
Tilt your pelvis by tightening your stomach and buttock muscles, and tucking your tail bone under.
Your lower back will flatten, but ensure you keep your upper back and shoulders straight.
Lift your heels off the floor.
Start by raising your heels a small distance, then increase the height as your technique improves.