You might want a chair, wall or similar for this movement
Step 1
Hold your chair or support to your sideKeep your feet just wider than hip width apart but place one foot out wide behind you and raise your back heel up
Step 2
Brace your tummy like someone is going to poke your stomach and keep your shoulders back with your chest up
Step 3
With your weight mainly in the heel of your front foot, squeeze your glutes (your bum) and lower yourself down towards the floor by bending both knees to 90 degrees. Don’t worry about going too low at first
Step 4
Keeping your glutes squeezed and your tummy braced, stand up and return to your start position
Step 5
Repeat and then change legs