This video is the 2nd in the series explaining the scientific principles of sine wave motion. GM Nardizzi explains how Taekwon-Do sine wave motion relates to the natural springing action of the joints.

This video is the 2nd in the series explaining the scientific principles of sine wave motion. I explain how Taekwon-Do sine wave motion relates to the natural springing action of the joints. There will be many more videos in this series of sine wave motion.

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