They just can't wait to try to barge their way in and make a huge, screaming kerfuffle when they're not allowed. It's so obviously deliberate. I swear these men in dresses go through the local business listings looking for "women only" for their attention fix. Annoying real women is a side benefit, of course.
Yaniv will be one of the (if not the) first to go stomping into this gym, I'd bet a tenner on it. Go directly to court, do not pass go, collect $$$$$$ for discrimination. How dare Muslim women demand their own spaces.