Sit on the floor with your legs bent and feet flat on the floor.
Drop your knees away from the side you would like to stretch.
Use your hands to help to move your rear leg back a little.
Place your hands on the floor either side of your front knee.
Walk your hands forwards and away from your back leg, allowing your body to move with your arms.
Move your body across your front knee.
You should start to feel a stretch on the side of your lower back.
Hold this position.