Original sentence: Although modern in formation, gendai jujutsu systems have direct historical links to ancient traditions and are correctly referred to as traditional martial systems or ryu.Old schools of Japanese jujutsu include:.Various traditional ryu and ryuha that are commonly thought of as koryu jujutsu are actually gendai jūjutsu
Edited sentence: Although modern in formation, very few gendai jujutsu systems have direct historical links to ancient traditions and are incorrectly referred to as traditional martial systems or ryu.Old schools of Japanese jujutsu which still exist today include:.To gain entry into the ancient (koryu) jujutsu traditions today is a difficult task as they are not open to the general public