This is the process of injecting weakened or dead microorganisms into a healthy horse to develop immunity against an infectious disease.
Vaulting
Gymnastics on a moving horse. The horse is controlled by a lunger and moves in a 15 metre circle. Most exercises are performed at canter, although practising difficult manoeuvres and some fun classes are done at walk.
Vertical
Horse jumps that mainly consist of poles or planks which are placed above each other in the same vertical plane.