PRCA rules strictly regulate the use of the strap, which must have a quick-release buckle. Sharp or cutting objects are never placed in the strap. Veterinarians have testified that the flank strap causes no harm to the animals. Also, the horse's kidneys are protected by its ribs, and the flank strap does not injure internal organs. It has to be in a horse's nature to buck, and a horse that is not inclined to buck cannot be forced to do so with the use of a flank strap.
Animals used in professional rodeo competition are top athletes.
Only when horses and bulls feel good will they buck good, and basically in timed events, it's the same way. Frontier Days Rodeo. By inspecting every animal before it is selected for competition, the PRCA ensures that only healthy livestock is used. If an animal becomes sick or injured between the time it is drawn and the time it is scheduled for competition, it will not be used. The rowels must be loose so they will roll over the horse's hide.