Reining is a western riding competition for horses in which the riders guide the horses through a precise pattern of circles, spins, and stops. All work is done at the lope, or the gallop. Originating from working cattle, reining requires the horse to be responsive and in tune with its rider, whose aids should not be easily seen, and judges the horse on its ability to perform a set pattern of movements. The horse should be willingly guided or controlled with little or no apparent resistance and dictated to completely. A horse that pins his ears, conveys a threat to his rider, refuses to go forward, runs sideways, bounces his rear, wrings his tail in irritation, or displays an overall poor attitude is not being guided willingly, and is judged accordingly. If a horse jogs or breaks gait it is a 0.The Change needs to be in the middle of the arena.