Understanding the Sine Wave in Taekwon-Do

Gen. Choi Hong Hi introduced in Taekwon-Do, a particular type of motion known as the “sine wave” motion. In his book Encyclopedia of Taekwon-Do, Volume 4, pages 203-204, he mentions, “In the course of stepping, the knee can create three different postures as follows:” Posture A creates a Sine Wave (Yulson), where the knee is […]