12 Annoying Habits You Have at the Gym, According to Fitness Center Workers

You put equipment back in the wrong spots

When you leave a disorganized mess behind you, fitness center employees are the ones left with cleaning up your mess. Plus, you’re ruining the experience for other gym-goers in the meantime, says personal trainer Alfa Yau. “They will have to run around looking for a particular piece of equipment in the middle of a workout, dropping their heart rate and disrupting their rhythm,” he says. (These gym hacks make workouts less of a chore.)