Top trainers, athletes, and models reveal their best fitness secrets.
Being fit and healthy is important for most people, but for a select few, staying in tip-top shape is actually part of their job description. All that pressure can be tough, so we asked these pros to share the healthy living tips that make each paycheck possible.
The tennis star also advocates cross training, saying that she likes to try a lot of different things to stay fit. "I started swimming. I love being in the water—and I was never was a good swimmer—but in the last week, I’ve learned to swim."