Chamber Master Americas Best Chatsworth Karate and Krav Maga Share: Exercise & Fitness Americas Best Chatsworth Karate and Krav Maga Visit Website 21360 Devonshire St CHATSWORTH, CA 91311 (818) 772-2467 About About 30 years in Chatsworth this year, one of the oldest martial schools in the San Fernando Valley, we teach Krav Maga, BJJ, and Tang Soo Do the Chuck Norris system.. Come join us