Subject should do a light warm up and perform some static stretching before testing begins. Subject must sit facing the flexibility box, with knees fully extended, feet four inches apart. Feet should be flat against the end board. Shoes should be removed. Extend arms straight forward with the hands placed on top of each other, finger tips perfectly even.
Movement is slow and controlled.
Tester should place one hand lightly on the subject's knees to insure that they stay straight. Extend forward maximally, holding the position of maximum reach for one to two seconds.