You put your forefinger over your lips. “Shhhhhhhhh.” That is the only possible sound or should I say gesture you could put on because you are at least 5 meters away. The bellowing sound coming from the speaker system also suggest that that is the only best thing you can do to communicate. Yes, I know you are one of the hottest guys in our gym and knowing that you are in here could be a disaster to your reputation. I have my own reputation too. Hence, as long as we keep quiet and we respect the “sign”, our secret remains in the closet. We have that understanding.