Boulder resident Heather Ridge, 48, is a water aerobics instructor at the Boulder YMCA on Mapleton Avenue. She’s also been a teacher for more than 20 years. She teaches science part-time for the ...

Let’s get clear on what water aerobics is. Put simply, it’s any exercise class that’s performed in the water. Technically speaking, the term water aerobics implies a cardio component, but water ...

AQUA AEROBICS: I'd heard the term but never imagined there were 900 different ways to exercise in a swimsuit. "There's such a variety," says John Spannuth, president and CEO of the U.S. Water Fitness ...