Martial arts is a movement created to cripple enemies. All parents or young people can do martial arts movements. However what distinguishes practitioners from lay people will be self-defense is the technique and power of the movement. Someone if only relying on existing power without knowing the right technique then the results will be less perfect and vice versa. However if power and technique are trained together then simple movements will have tremendous results. So in this application you can directly download and practice the basic martial arts techniques. Hopefully this application is helpful and useful Good luck