Agreed. But, to me, it seems like the purpose of the slight drop before contact is simply to cancel out the slight rise on the backstroke. The elbow is in the same position at contact as in the set position. It doesn't seem to me that he is gaining any advantage with the slight rise and drop before contact. Do you agree? What do others think?
Thanks,
Dave
Actually, I disagree. Here's why; raising the elbow above the original position, to drop it back to the original position as you are striking the CB, gives your stroke a little more momentum and power due to to the extra muscles working.
I'm thinking of an analogy of a softball pitch. Imagine which pitch has more velocity; a throw using only the forearm (pinned elbow) or a pitch with the whole arm moving?
Eric