Aspen Athletic Clubs is located in the former Penn Can Mall out in Cicero. They have very flexible hours (Monday through Friday: 5am until midnight, and Saturday and Sunday, they open from 7 am until 8 pm). They have a kids corner for chilren as yound as 6 months of age. You are not locked in for some long-term contract, but membership are month to month. The best thing of all is that membership per month is as low as $15.