How do you train a horse to walk through pool noodles?

Pool noodles make excellent desensitization tools precisely because they appear visually strange — their bright colors, unusual texture, and unfamiliar shape create mild alarm in many horses — while being physically harmless and incapable of causing injury if the horse bumps into them or knocks them over. This combination of high visual impact and zero physical risk makes them ideal for early desensitization work. Begin with the noodles placed on the ground, spread wide apart, or simply lying loosely where the horse can investigate them without any pressure to walk through or past them. Allow the horse to sniff, look, and process the noodles from whatever distance it chooses initially, rewarding curiosity and forward investigation. As the horse becomes comfortable with the noodles on the ground, progress to placing them loosely in a holder or hanging position where they can be approached and touched by the horse's nose without moving unpredictably. When the horse can stand near hanging noodles without significant tension, begin walking through a wide opening with noodles spaced far apart on either side — enough space that contact is unlikely on the first pass. The noodles touching the horse's body is a separate desensitization step: some horses that walk through without concern become startled when the noodles make contact, so expect this response and handle it by first acclimating the horse to noodle contact on its shoulders and sides from the ground before expecting it to accept incidental contact while moving through a curtain or row of hanging noodles. Narrow the spacing between noodles gradually as the horse's confidence grows, eventually reaching competition spacing where contact is expected and unremarkable. Pool noodles moved on to competition courses after thorough preparation rarely produce problems; those introduced too quickly or at competition spacing before the horse is ready often create avoidance that is harder to fix than it was to prevent.