Grandmaster (martial arts) of "Dan" rankings and Black belt and Red belt in martial arts both derive from Judo where they were adopted by its founder Kanō Jigorō. There are many terms similar or equivalent to 'grandmaster' used by various martial arts traditions. Some of these terms derive from older systems, while others are relatively modern. Japanese martial arts commonly use Sensei (先生) meaning "teacher" or literally translated, "born first" or "one who has gone before". A "Sensei" is a person who has knowledge and is willing to teach that knowledge to another. A "Sensei" assists students in "ken shiki" "the pursuit of
Martial arts therapy features are conclusively discovered within a specific art or system, there remains the issue of to what extent the instructors within that art/system provide those features to their students. Martial arts psychotherapy and participation in the martial arts has also been suggested that it enhances emotional control, cognitive changes and psychosocial developments (Overchuk 2002) E. Overchuk (2006) Martial arts psychology: A Journey in personal growth and development. National Institute of martial arts and sciences Martial arts therapy Martial arts Therapy refers to the usage of martial arts as an alternative or complementary therapy for a medical disorder. This can include