When Kelly Amerson López discovered aquatic exercise, it was nothing like she expected. She was in her 30s and a fitness buff who ran half-marathons in New York City’s Central Park. One day at the gym ...

Let’s be honest: The last thing you want to do on a hot summer day is go for a run. But just because the pool is calling your name doesn’t mean you have to skip your workout. Sure, lots of people love ...