get back from gym f u c k ing tired now! can't move!
there is no particular GYM "ethic" just take care of yourself don't try too heavy weights unless you have frineds help u! and don't make the stuff messy , put them back on the shelf as you finished! and being nice cuz everybody is stronger than u! don't always roll your sleeve and show your muscle which makes u look stupid unless your r really strong , hahahahaha! hehe i never run in the gym haha! only doing weights!