We love to share the news when our students have made incredible strides and are happy with their progress. We provide the classes and hands-on coaching, but they do the work—and we couldn’t be more proud. Read our testimonials and see some of the great things that Dragon Gym’s Brazilian Jiu Jitsu students are accomplishing. DGBJJ offers Brazilian Jiu Jitsu classes in Exton and Berwyn, PA.