Warrior Fitness: Conditioning for Martial Arts
Jon Haas has been training in the Bujinkan martial arts consistently since 1989 under Shihan, senior instructor Jack Hoban. He passed the godan test in Japan during the 1999 Daikomyosai, and is currently ranked at 9th dan. For the past 12 years, Jon has been teaching a class in Mercer County Park in central NJ with his good friend and co-instructor, Josh Sager. In addition to classes in Bujinkan martial arts, Jon also teaches weekly Warrior Fitness classes in the same location. For more information, please visit www.warriorfitness.org He lives with his wife and two daughters in New Jersey.