Martial Arts Keller, Texas for Kids and Adults | Brazilian Jiu-Jitsu, Judo, MMA Classes for all ages | Established 2007 | Roberto Kaelin BJJ | Black Belt BJJ & Judo Instructors | Male & Female Instructors | Top rated kids program in the area | Competitive & Non-Competitve Programs available | Fitness & Weight Loss | Beginner & Advanced Programs | Keller, TX | Keller, TX | Southlake, TX | Roanoke, TX | Watauga, TX | Trophy Club, TX | Grapevine, TX | Fort Worth, TX | Northlake, TX | Dallas, TX | Hurst, TX | Euless, TX | Bedford, TX.