For 5,000 years, humans have trained horses based on a mix of intuition, sight and horsemanship. Now, wearable horse technology and artificial intelligence are changing a sport that has long shied away from the digital age. Data analytics is rapidly becoming popular as the world’s top riders begin deploying GPS-enabled tail straps, AI-driven gait sensors, and software that analyzes bio-mechanical markers such as the horse’s frame, stride length or the rider’s seat position.