Traveling can be the perfect storm for bad eating, especially during the bustling holiday season. You’re under stress, surrounded by tempting, fattening fare and often tired and cranky from fighting crowds. But things are looking up—airports, gas stations and rest stop convenience stores have all improved their healthy offerings in recent years, so you don’t have to look hard to find satisfying, low-cal snacks that leave you feeling energized and slim. Whether you’re hitting the road via car, train, plane or sleigh…check out a few of my favorite on-the-go eats.