The lower leg including the foot must hang lax and easy from the knee down. For if he keeps his leg stiff and should strike it against anything, he may break it, whereas a loose leg will recoil, whatever it encounters, without disturbing the position of the thigh at all. The rider must also accustom himself to keeping his body above the hips as loose as possible, for thus he will be able to stand more fatigue and will be less liable to come off when he is pulled or pushed.