Rumble Training Camp (Rumble) Surabaya is a unique and modern martial arts training facility. Established in 2015, Rumble introduced the first ’boutique MMA gym’ concept in Surabaya. With comprehensive facilities and experienced instructors, Rumble offers Muay Thai, Brazilian Jiu-Jitsu, and other mixed martial arts classes in a fun and supportive atmosphere. Known for its friendly ambience and positive environment, Rumble has become an ideal choice for beginners and experienced practitioners to train martial arts effectively and enjoyably in Surabaya and Malang.