Parts of the rider's body that are used to communicate with the horse eg legs, seat, hands, voice.
Reference to which leg the horse throws further forward in the canter eg left lead is when the horse throws the left leg further forward than the right leg when cantering.
The tension in the reins which allows the rider to feel the horse's mouth.
Reference to the horse moving its leg in diagonal pairs whilst trotting.
Moving down a pace - eg from canter to trot, trot to walk.
A pace, eg walk, trot, canter.
The side nearest to the inside of the school, arena or circle eg "inside leg" is the leg nearest to the centre of the school, arena or circle.
The left side of horse and rider whilst riding.
The right side of horse and rider whilst riding.
The side nearest to the outside of the school, arena or circle eg "outside leg" is the leg nearest the outside of the school, arena or circle.
Moving up a pace - eg from walk to trot, trot to canter.