cuetechasaurus said:Get into your stance like you are down on a shot, but without a cue. With your bridge hand, hold on to both your bicep and triceps, now take a full backstroke. You will feel the triceps flexing while your arm pulls back. Your bicep will tighten also.
I don't understand what you mean by "your bicep will tighten" on the back stroke. If this is happening I would think that would be a problem. All your muscles pull (or conctract) to produce movement. There isn't one muscle in your body that pushes. So if your bicep is tightening on your back swing I would think you arm would be tense because your bicep is fighting the tricep trying to pull the arm forward and backwards at the same time. Maybe I misunderstood your post.
BTW, I tried it just now and my bicep doesn't tense up during my backstroke. It doesn't flex much on the forward stroke either because your not moving a lot of weight with your arm but it has to contract or every shot you shoot would be at the same speed unless you wanted to change the weight of your cue for every shot.