It may not happen often, but when it does, it's good to have an answer for it. We're in the flank position, and our opponent is holding our wrists to shut down strikes. We're not in a good position for knees, elbows, or kicks. Many of the throws (Shuāi 摔) in our arsenal are shut down. What do we do?
“Having spent years studying these locks, I found it awkward to pull some of them off in 'live' situations. A great many of them if attempted, would have landed the practitioner in a world of hurt from their opponent. Simply from the person reacting by punching them with their free hand/arm. This article attempts to clarify some of the misunderstanding of how and why Qín Ná does, or does not work.” - Excerpt from an article published in the Journal of 7 Star Mantis Volume 3, Issue 3 on the Chinese Joint Locking method known as Chin Na, or Qín Ná (Capture and Seize 擒拿).