JIU-Jitsu, " the art of softness " ) It is a classical Japanese martial art or Koryu Budo covering a wide variety of modern combat systems based on defense " 34 unarmed; one or more assailants both armed desarmados.1 as mainly basic techniques include joint dislocations, and also punches, kicks, knees, Dodge, jostling, projections, demolitions, and bottlenecks. These techniques originated in methods of battle of the bushi ( 41 Classic Japanese warriors; to deal with other warriors, samurai armor, ( hence its emphasis on attack with dislocations, launches and chokes, more to encourage the use of punches and kicks, ) These were developed along nearly two millennia