Turn these items back over the seat and place the saddle on gently, with both hands. Voice cues for starting and stopping are easy to give and easily understood by the horse. Rein cues are more complex for both rider and horse, and signify a more complicated maneuvers than simple starts and stops. Leg cues are needed for most complex responses, such as rollbacks. Because of the sensitivity of a horse's skin, it can react to light pressure of the leg.
Horses are equally sensitive to insecurity or confidence in their riders, and respond accordingly.
If the rider lacks assurance, the horse will feel insecure and perform below its capability. The horse is a strong, sensitive creature, capable of great speed and quick reactions. It has great ability to adapt to unfamiliar situations. This is why we like horses. Many of the things we ask them to do are strange to their nature, so try to understand their reaction to these new situations.