It is not so easy to say ( get over it ) if you are one of those directly concerned ).
Anyway going back to original question the general concensus is that you can have a ladies only club but not an Muslim Ladies Club or have I again got in wrong.
I accept that the law is indeed strange. If indeed I wished to avail myself of a gym ( I prefer to walk a lot and eat correctly rather than waste my money ), I would have no problem what sex or race or age the other members were , it is their behaviour and manners that would concern me.