More questions on nude gym class (girls)

I am intrigued by all the polls about girls doing gym nude or in undies. I have thought of some things I would like to ask. I recently left a grammer school where girls and boys did gym seperatly in seperate facilities. The girls gym and changing room was down a short corridor with glass fire doors at the end. In the other direction was another corridor with several stores. There was not much call for boys to be in this area. However if you had a reason and were at the correct time you could see girls in their gym kit - maroon knickers and white tee-shirt or vest. It seems there was no connection from the gym to changing area other then this corridor, so girl's were potentially visible briefly at the start and end of each lesson. It became a joke amongst some boys that so-and-so had been seen loitering outside the girls gym. Imagine if they had been nude. There would have been a crowd Nudity offers freedom of movement and must be the way forward for women's sport (I wish!). Here are a few other questions on the matter of girls nude gym class: