16 Healthy Eating Rules You Should Always Follow HEALTHY SNACK IDEAS: Use this healthy eating guide from registered dietitian Isabel Smith, to keep your meals, snacks, and treats (yes, ~*TrEaTs~*!) as healthy as can be. Here you'll find easy, delicious, and low calorie snack ideas and recipes that will keep you full and energized throughout a busy day. Click through for the full details and for more healthy meal ideas including vegetarian, vegan, dairy free, and gluten free recipes. These..