Dr. Jan Lewis, 66, used to be what she calls a “lifelong non-swimmer.” “Neither of my parents swam,” she says. “There were no pools in our area in Pennsylvania, and my parents told us we didn’t have ...

Warmer weather is finally here in the Northern Hemisphere, and with it, many pools and beaches are opening for the summer. That’s great for families who want to spend time by the water, but it’s also ...