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Gert Corfitzen Jürgensen

Hi, I’m Gert Corfitzen Jürgensen

Martial Arts Researcher
Author and Blogger

Jissen Karate

Meniscus injury

A meniscus injury refers to damage or tears in the meniscus, which is a C-shaped cartilage found in the knee joint. Although karate is not typically associated with a high ...

Take a breath

Many people make a big deal out of breathing, however, breathing is one of the first things you do when you are born! Breathe in, breathe out, that's as simple ...

Evaluating the quality of Kata, part 2

Kata is a series of movements consisting of offensive and defensive combat techniques, which are composed of former Karate masters. To create Kata was a method of remembering techniques, as ...