The Best Travel Advice We've Ever Heard

Eat plenty of yogurt while on vacation to ensure you have a healthy balance of intestinal flora to help fend off invading bacteria from the food or environment in a new place. Also, yogurt is a great source of protein and, with a little bit of fat, it will help you stave off hunger pangs as a midmorning or afternoon snack.

Keep Reading: Daphne Oz on how to eat—and still have fun on vacation