Step-through lunge punches as "stem cell movements"
Introduction In my previous article I discussed how the humble "lunge punch" (oi zuki) of karate is largely scorned by combat sports practitioners and other "pragmatic" or "reality-based" martial artists. I'm not just talking about a "lunging punch" executed the leading arm: that technique is as ubiquitous as any other common technique. No, here we're talking about the standard karate-style punch as seen in basic kata – you know, where you take a full step (with your legs passing each other) into a forward stance (zenkutsu dachi) then, at the completion of the step, you execute a punch with your leading arm. The classic example of this is to be found in the kata heian shodan. Defending the step-through oi zuki I've had various responses to my previous article, many defending the lunge punch after a step-through. But ultimately I've been unable to come up with a single video example of such a punch being executed (at...