Club moved to : 11Harwood Ave South Ajax, Ontario L1S 2B9 Welcome to Curves Ajax-Ontario. Curves South and Curves North clubs WERE MERGED into one larger location effective Jul 01,2011; that features a double circuit, the Curves Stretching machine and a private weight management room. We also offer the NEW CURVES CIRCUIT with ZUMBA! Join us to experience a new and exciting way to spice up your Curves workout. Get ready for the new Curves® Circuit with Zumba Fitness®. The only 30-minute class that mixes the moves of Zumba®, with the proven strength training of Curves for a wildly effective workout. You’ll tone up, burn hundreds of calories, and have so much fun you won’t even realize you’re working out! Classes are filling up quickly.