a horse is broke or trained as a young horse so it shouldnt kick,but gallop yes ,it all depends on the driver or when a horse is pushed to its top speed it can brake[gallop]some horses a natually gated,it depends on the breeding if a horses parents grandparents are all pacers then it should pace but if theres trottimg lines in there then it could trot or be mixed gaited thats when the hobbles come in to it.