This is an explanation of why I think the shoulder should remain relatively stable in its position, and not shift back and forth as you punch. This is an excerpt from a long video, because it seems about 2x as many people watch the short ones. Find the full training video here https://youtu.be/MRg4UCcVeT8
Please leave questions, comments or suggestions below or email [email protected]. Shotokan, Shotoryu Goshinjutsu, David Gimberline, Kata for self defense.