Harper Collins Publishers Ltd., — 2010. — 373 p. — ISBN: 978-0-06-173522-6 In Ultimate Warrior Workouts, the exciting follow-up to the highly successful Training for Warriors, world renowned fitness instructor Martin Rooney travels to the top martial arts destinations around the globe to bring back a six-month training program based on fitness secrets from the world’s best fighters in Brazilian Jiu Jitsu, Karate, Muay Thai, Sambo, Judo and more.