URSA Academy - Ribeiro Jiu-Jitsu Ann Arbor in Ann Arbor, Michigan is a Brazilian Jiu-Jitsu gym that focuses on high-quality instruction and building a supportive community. The facility maintains clean training areas with proper safety protocols, offers beginner-friendly classes alongside advanced training, and features knowledgeable coaches with strong lineage connections to traditional BJJ. Students consistently highlight the welcoming atmosphere, family-friendly environment, and the gym's ability to help people achieve both fitness goals and technical skill development in a respectful training setting.