Lie on your back with your knees bent and feet flat on the floor.
Tie a resistance band around your thighs just above your knees.
There should be some tension in the band with your legs and feet hips width apart.
Lift one leg off the floor a little.
Ensuring your keep a hips distance between your knees and feet, push through your grounded foot to lift your hips up into the air.
Hold this position, then control the movement as you slowly lower your hips back to the floor.
Check your legs have remained hips distance apart throughout.
