Thanks eJC, as I say, I am happy with what I am doing, I (and he) have the advantage of video analysis, that you don’t have, but I appreciate your comments and is all stuff to ponder flogging those 170k 
…
However, and this what stops me posting more on forums is the nuance’s of language. Whether natural to you is correct or not, to me it is the correct word as I am slightly changing my form from what it was to something else, hence it feels un-natural at first, and as I adapt it will feel more natural…
I will report back in a while to update how it has gone