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Gert Corfitzen Jürgensen

Hi, I’m Gert Corfitzen Jürgensen

Martial Arts Researcher
Author and Blogger

Jissen Karate

Escrima

The World of Eskrima, Arnis, and Kali. In Filipino martial arts, a trio of terms often intertwine, leading to some confusion for newcomers to these arts. These terms are Eskrima, ...

How karate lost its grappling techniques

Tracing the transformation of karate from a grappling art to a kicking and punching discipline. Itosu Anko and Funakoshi's vision. In the early 1900s, Itosu Anko embarked on a revolutionary ...

Tsumasaki-geri

Tsumasaki-geri is a kick with the tip of the toes. Some would argue that this is the right way to kick (the old way of Okinawan kicking), compared to our ...