Taijutsu and Jujutsu (Unarmed Self Defence)

There is a huge  difference between traditional martial arts for self defence and sports martial arts. There is no referee in real life when one is attacked with a weapon or by an opponent twice your size. 

 Taijutsu and jujutsu were developed over centuries both on and off the battle field when self defence of the highest level was needed most. In the modern world there is a need for effective real self defence