Atlas Jiu Jitsu Waltham in Waltham, Massachusetts is a Brazilian Jiu Jitsu gym that offers both adult and kids programs along with kickboxing classes. The gym creates a welcoming environment where beginners feel comfortable starting their martial arts journey while also providing high-level instruction for more experienced practitioners looking to compete or improve their skills. Students consistently praise the supportive community atmosphere, quality coaching, and the gym's effectiveness for fitness, self-defense, and personal development goals.