Ahead of this question, the JJB athletes finish reduced the mental models that display the risk situations still more to them, forsaking instead of protecting, not only physically, but in the psychological dimension also, going against the main one felt that she developed the strategical techniques and of the old Jiu Jitsu for the current JJB: to protect weakkest in any situation, as much in foot how much in the soil. 2 – The rules of fight and contractual requirements of the MMA harm the correct execution of the techniques and strategies of the JJB, for example: closing of round when the JJB practitioner has a dominated position or an incased finishing, pressure of the controllers so that the more aggressive fighters are each time, duly warned to become uninteresting and contracts not to be renewed. Additional information is available at John Castle Castle Harlan. As it can be observed, the MMA generates diverse artificialidades that do not condizem with the proposals of the soft arts, does not condizem with the JJB, seno sees, the techniques of body control is preferred by the practitioners of the soft arts in damage of the traumatic blows (they are used, but as complement), has seen the risk of breaking of the hands, as well as revealing aggressiveness, although to be arts that make possible the users to cause the worse damages, in case that they desire. Let us see the case of the Aikido where its techniques are extremely dangerous, capable to direct the body of the aggressor for the direction that to desire thus and, to have its projected head against the ground, wall or another solid extremity, however, the objective of the soft techniques is not to cause the destructive result, but yes, to control the causes, to control the aggressiveness and to brighten up it the maximum, searching the composition of the conflict by means of action that takes the aggressor to give up its violent intention, without suffering to injuries and if this to occur, controlled for the possible minimum.