Kayyo is a mobile app that offers a personal AI trainer for MMA training. It provides customized workouts, expert tips, and guidance for users to learn and train in mixed martial arts. The app offers beginner-friendly tutorials and world-class training programs for experienced competitors. Kayyo also has social features to engage users in fun martial arts training. The app is free to use and covers various martial arts genres, including MMA, boxing, kickboxing, muay thai, and wrestling.