USA Samurai Shotokan Karate Do Academy located in Clark, NJ. Our Karate School in NJ is sensitive to everyone's unique abilities, and we understand that our students learn differently according their level of dexterity and aptitude. The teaching style is adjusted in order to fit each student's learning style. We welcome students of all ages and abilities. Women and men special Self-Defense program. Kick-Boxing Special Program for teenagers. Fitness Focused. Lose Weight. Lower Cholesterol. Lower Blood Pressure. Improve Muscle Tone. Increase Life Expectancy. Military Mix Combat Karate. Judo / Jujitsu Children Special Program. Street Self-Defense women special classes for 1 hour.