1.Standing 2" in front of dumbell rack while working out
2.Not bringing a towel and sweating all over everything
3.Naked fags just hanging out in the locker room for no reason
4.tying up 2 benches and 2 machines simultaniously for 1 set
5.All the LOUD " look at me" people who think the whole gym gives a shit what they did that weekend and how much $ they spent on everything they own.