Move 3: Deep lunge moving up an inch, down an inch
1. Start in a lunge position, with your hands on the hips. Your front knee should be above the heel and the back knee as close to the floor as possible.
2. Keep your back straight with your core engaged, tummy held in, and your shoulders low.
3. Take the lunge one inch up and then one inch down again. Repeat 30 times each side.