GREAT GYM BUT OVERCROWDED by Stacey A. at InsiderPages This gym is great as it is on a large premises and has lots and lots of exercise equipment for you to use. Their staff and personal trainers are excellent and ready to help you with anything that you need. The only negative aspect of this gym is that it is in a very busy location and it is always crowded. The prices and deals that you get with Ballys are great, they even give you 2 free weeks as a trial to see if you like it. Also they have a child care facility for parents who need to work out but have no one to look after the kids. The child care facility options comes with most of their membership packages.
PROS: Excellent staff and lots of exercise equipment
CONS: Overcrowded and very busy. Read more at chicago.citysearch.com