subak

According to "Chosun Common Sense Q & A", which was Namseon Choi's 1937 newspaper column, "Subak & Subyuk were the same, a fight game which became a drinking game, children's game. The method is fist, grab moving front & back. Hand & fingers bend."...

North Korean Gyuksul, from Subak or Gwonbub or Sibak? Taekwondo is a mix of Chosun-Gwonbub (started 300 years ago by Korean Muyedobotongji textbook) gym & Karate gyms. However, Korea has had many other Fight Games, particularly street fighting games called Nalparam, Taekyun-Yetbub, Flag Fight...

Subak's real rules with physical evidences. Subak means clap. I've seen some people claiming that a sport named clap must have (or is likely to have) only slaps or hits only side like clapping. This has no logic at all. Just because a sport is named clap doesn't mean such. As for the real rule...