How do you teach a wild horse to stand for the farrier?

Teaching a wild horse to stand for the farrier requires building on the foot desensitization work of the gentling phase and specifically preparing the horse for the specific positions, tools, sounds, and sensations that farrier work involves — because the farrier encounter presents a unique combination of physical demands that go beyond simple foot handling and that must be specifically rehearsed before the first professional farrier visit. The preparation includes not only the horse accepting having its feet picked up and held but also accepting the specific position of having a hind leg held extended between the farrier's knees — a position that restricts the horse's ability to kick back and that many horses resist even after they have accepted basic foot handling. Introducing this position during regular handling sessions, holding the hind leg in the farrier's position for increasing durations, allows the horse to habituate to the restraint gradually rather than encountering it for the first time during an actual farrier session. The sounds and vibrations of farrier tools — the rasp, the nippers, the hammer — should be introduced as desensitization exercises before they are used on the horse's feet, beginning at a distance and with low intensity and progressively moving closer as the horse's acceptance is confirmed. Many wild horse trainers recommend having the farrier make several non-work visits before the first trimming session specifically for the purpose of allowing the horse to habituate to the farrier's presence, tools, and approach before any actual trimming demands are made. Wild horse feet, which are typically extremely hard from years on rough terrain, require more time with rasping tools than domestic horse feet, making the farrier session longer and the desensitization to tool sound and vibration particularly important to confirm before the first professional appointment.