🥋 Learn Real Self-Defense in Borehamwood and Bushey — First Lesson FREE Don’t settle for flashy moves — learn real, practical self-protection. At Ishin Ryu Ju Jitsu, we teach proven techniques for striking, throws, grappling, and anti-weapon defense. Whether you’re new to martial arts or looking to sharpen your skills, our expert instructors will help you build confidence and real-world ability. ✅ Tried and tested techniques ✅ Friendly, professional instruction ✅ Free first lesson — no commitme