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Gert Corfitzen Jürgensen

Hi, I’m Gert Corfitzen Jürgensen

Martial Arts Researcher
Author and Blogger

Jissen Karate

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 ...

Sōkon “Bushi” Matsumura

Matsumura Sōkon, also known as Sōkon “Bushi” Matsumura, was a revered martial artist from Okinawa who made significant contributions to the development and preservation of traditional Okinawan martial arts. Matsumura ...

The effect of yelling

Screaming and vocalization play a significant role in various sports, including martial arts. In disciplines such as karate or kung fu, screaming during strikes is a common practice believed to ...