The bong sao is a defensive helping hand. It serves to change from one side of the opponent to the other, respectively from the inside to the...
encyclopaedie
What we describe as jum sao is the sinking elbow. This minimal move protects the under part of the upper body like belly and liver.
Biu sao is a forwardly oriented movement, regularly used under the other arm as an emergency attack. It points towards the target one wants to...