Paradigm Brazilian Jiu Jitsu is a premier martial arts academy located in Lowell, MA. We strive to provide a safe, clean and enjoyable environment with a focus on modern and proven training methods. Schedule Your Free Trial Call Now To Learn More. Send Us An Email. Jiu-Jitsu is for anyone interested in self-defense, wanting to look and feel their best, tired of the same old routines, or wanting something more for their children. Our warm-ups are designed to get your body and mind acclimated to a lot of the natural movements and aspects found within the live sparring of our Jiu-Jitsu class. Come and see why so many have fallen in love with the Paradigm Academy and its Jiu-Jitsu program.