Kayyo is an AI-powered mobile application designed to serve as a personal Mixed Martial Arts (MMA) trainer to its users. It offers interactive lessons suitable for beginners and experts, providing personalized workout routines and expert guidance. The application's features include Training Room where each move is perfected with instant feedbacks and personalized correction, Games and Challenges to refine punching and kicking prowess through thrilling activities, and Fight Mode where users get to apply learned techniques in virtual fights. It also has a social aspect, enabling users to connect with the community, share workout experiences, and get motivation from others' fitness journeys. The application is designed to support a variety of workout styles, including MMA, Boxing, Kickboxing, and Muay Thai, with planned future support for Brazilian Jiu-Jitsu (BJJ), Wrestling, and General Fitness. Training with Kayyo is like having a personal coach in a pocket, guiding and correcting your moves to help improve your strength and technique.