Start in exercise posture feet shoulder width apart, soft knees, core and glutes engaged, shoulders back, head neutral.
Begin by pushing butt toward the wall behind you hinging at hips. Keeping the abs engaged as to not round your back. Continue to push back until you get the maximum stretch in the hamstrings. Begin to squeeze the glutes and thrust the hips forward maintaining that flat/ neutral back. End the movement back in exercise posture.