Home Are You Passionate About Martial Arts! History and Culture? If so, you’re in the Right Place! Hi, I’m Gert Corfitzen Jürgensen Martial Arts ResearcherAuthor and Blogger MENU Magazine Overview Go straight to the Blog Martial Arts Books About Me People & Martial Artists Gichin Funakoshi Martial Arts Research Ryukyuan Caste System Styles Tegumi Martial Arts Research The History of Incense Shop Boxing Kobudo & other Weaponry Escrima Review Best Karate Books