Ho Sin Sool! That is what we call self-defense training in Tang Soo Do. Here are some student learning how to escape from a bad guy’s “cross-hand grip”. Learn more about our karate classes. Contact us today to start your own self-defense training. We teach private one-on-one lessons as well as group sessions. We will come directly to your location to teach you self-defense, karate, dance, free running or Parkour.