How much do gym/fitness instructors get paid per hour?

I don't mean a personal trainer, just someone who works in a gym or studio like Curves, Contours or Fernwood. I will soon have a Cert III in Fitness. Wondering what best job options are?.?.?.How much do gym/fitness instructors get paid per hour?$15 is average

$25 if your the managerHow much do gym/fitness instructors get paid per hour?Umm I think it's 40 bucks an hour. At least that's what my friend said who is a boxing for fitness instructor said.