Yuen Kay San Wing Chun Kung Fu Book by Rene Ritchie Stephen Whittier Visual Instructions ○ Lower Extremity Visual Instructions ○ Lower Extremity Pattern Section Prevention and improvement of sprains knee pain hip joint pain ○ Core Pattern Section Prevention and improvement of lower back pain pelvic distortion rounded shoulders ○ Upper Extremity Pattern Section Prevention and improvement of frozen shoulder shoulder stiffness decreased grip strength ○ Neck & Facial Pattern Section Prevention and improvement of neck pain and stiff neck eye and mouth opening closing techniques ○ Self Care Lower extremity core upper extremity neck & facial exercises and stretches ・Tsuki using waist rolling