Keep the dominant hand's fist close to your face, level using your jaw or cheekbone, and spot your other fist out a little ahead of you. Keep the elbows bent and just a little bit turned outward away from the human body. Khao thon [kʰàw tʰoːn] (Straight knee strike) – https://bbsocialclub.com/story21602372/kung-fu-fundamentals-explained