Still image of Ving Tsun (wing chun) Chain-Punching Drill
Image from chain-punching drills, one of the core exercises in Moy Tung lineage Ving Tsun (wing chun) Kung Fu. This exercise/technique trains to have a strong, relaxed centerline straight punch that can block and hit at the same time, with a strong horse that keeps you solidly on your feet.