How to do Naihanchi for using in actual battles. 【Part.1：The posture and how to walk】

This Naihanchi is not a kata for kata competitions, but a kata that is an effective training for Kumite, actual battles. By practicing this Naihanchi, mastering the movements, and being able to fight using the movements, you will be able to get power, speed, and stamina you need in actual fights without relying on your physical youth.