So I just watched that video. I'm confused about your statement. I watched Ronnie pause on every back stroke. What a nice pace and tempo that gentleman has! I do agree with you that Ronnie is one of the best...SPF=randyg
When discussing a "pause" in a backstroke (and when not discussing physiology--which I doubt is an interest of most of the posters here), it's only of interest to discuss an INTENTIONAL pause. Aren't there numerous instructors here? Wouldn't the topic under discussion be whether they should recommended that players INTENTIONALLY pause at the end of the backstroke?
If the answer is yes (it really must be) then it's only INTENTIONAL pauses that should be under discussion.
It's a neurological/physiological fact that if one is CONSCIOUSLY and DELIBERATELY moving their arm through a backstroke, then there MUST be a slight "dwell time" after the backstroke, in order to then consciously order the body to stop, and begin moving forward.
That kind of "dwell time" CANNOT be the "pause" that is recommended by those who recommend a "pause." Why not? Because it results not from a mental attempt to "pause," but from a mental attempt to consciously and deliberately backstroke. If those recommending a pause were really recommending a conscious and deliberate backstroke followed by a conscious and deliberate initiation of the final forward stroke, then that is explicitly what they would recommend (one would hope).
Cuesports are a sport more about PROPRIOCEPTION rather even than sight--which is why people who have good form can make shots with their eyes closed, but couldn't COME CLOSE to making shots with their musclular proprioception deactivated. Someone without muscular proprioception would look like a spastic retard trying to make a pool shot. A blind person would look just like anybody else shooting pool--they just wouldn't know what direction to shoot in.
The "pause" some may imagine they see in the first video I linked was not a consciously intended pause, but a simple, direct "dwell-point" seen by someone making a conscious backstroke followed by a conscious change, and a consious forward stroke.** Simply recommending to someone that they "pause" after a backstroke will not produce the action seen (they might make a swinging, UNconscious backstroke, following by a swinging UNconsious forward stroke--with a conscious pause separating them). OTOH, recommending that one make a conscious backstroke, and "feel" the movement consciously (i.e., maximize conscious awareness of proprioception), and then consciously initiate a forward stroke (i.e., attempt to repeat the recent proprioceptive experience in reverse) will result in a dwell time between the two that isn't AT ALL a conscious "pause." In that case, it might even be a DISTRACTION to recommend to the person to "pause" after the backstroke.
**The only way such a person could ELIMINATE a dwell time would be to consciously STOP full awareness of the backstroke BEFORE it was finished (and turn the movement over to a cerebellar controlled "programmed action" for the last six inches or so) and begin to PLAN to stop and forward stroke without taking the time needed to first CONSCIOUSLY stop and begin a forward stroke). Since the intention is to be fully aware of the backstroke, that can't happen, and a dwell point naturally occurs, during which one consciously STOPS the backstroke and consciously initiates a forward movement. The dwell point is NOT a conscious pause (that one would plan as a result of instruction), but simply an ineluctable result of stringing two conscious, but opposing, movements together. It doesn't NEED to be performed as an intentional form, because it's only an unavoidable physical reality.
Those who see players like Ronnie experience that dwell-time, and then try to "pause" at the end of their backstrokes in an attempt to "do what he does" will in fact be SABOTAGING THEMSELVES, and NOT mentally doing what Ronnie is in fact doing (consciously backstroking, and never thinking about "pausing"). Which, btw, doesn't change the fact that in the SECOND video discussed he indeed DOES appear to be consciously pausing between backstroke and forward stroke.