Non-pulling pulling and non-action: Steve Cook & Ansgar Gerstner – YouTube #21 Lap Sau 詠春拳的拉手
Wing Chun YouTube #21: Non-pulling pulling and non-action 拉的無為
Ansgar Gerstner Wing Chun YouTube #21
Wing Chun YouTube #21: Inner and outer spirals
Inner and outer spirals: Steve Cook & Ansgar Gerstner – YouTube #21 Lap Sau 詠春拳的拉手
