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 ...

While you could always swim laps if you want to work out in a pool, there are plenty of other exercises to do in the water that are just as beneficial. Think squats in the shallow end, push-ups ...

Aerobic exercise, or cardio, elevates your heart rate with movements that activate your body's large-muscle groups. When done in the water, this type of workout offers many proven benefits, including ...