Start: Ball in curve of lower back, feet slightly forward, hips aligned under shoulders. Sitting bones sink straight towards the floor until hips and knees are bent to prescribed angle. Pressure is maintained in midline of each foot. Knees aligned with ankles.
Movement: Press out through one foot firmly as you roll up the wall stretching the arm on that side towards the sky.
Return: Roll back down to a centre position bringing the arm back down, and repeat with the other side.
