Whether you travel by car, plane or train, it's important to think about your health. Have you ever stopped to think about how travel may be affecting your health? Dr. Robyn Benson, author of The Healthy Traveler: 8 Ways to Smart and Effortless Travel, shares how travel can affect your health. She provides easy-to-follow tips on how to prevent getting sick, eat smart and take care of yourself and your loved ones during travel.