The secret of the sinking backfist

Master Wu Bin demonstrating the sinking backfist (image courtesy of Kung Fu magazine) Following my previous articles "How civilian defence grappling differs from sport grappling" and " Elbow locks: an introduction ", I wanted to discuss one particular technique that warrants special attention in both contexts: Many of you martial artists will be familiar with the movement depicted on the right (demonstrated by Master Wu Bin - one of China's leading wushu trainers, as featured in the Kung Fu Special Edition 2012 magazine): This is a technique that features regularly in Chinese martial arts forms (including the feng quan forms taught in the Chen Pan Ling system). But what in the world is it? One of its main applications, as often demonstrated to me by Master Chen Yun Ching , is not as a backfist strike , but rather as an arm bar to the elbow. Why in the world would you ever want to do an arm bar in a low, cross-legged stance like this, you might a...