Many cruisers do, however, worry about seeing their cruises throw their diets off track and many are looking for support while they're on vacation. One Carnival Cruise Line passenger recently made a request to Brand Ambassador John Heald.

Carnival cruise guests can't always request a private table in the dining room, but why not? John Heald explains.

While many passengers see a cruise as a time to revel in excess and overindulgence, some can't afford to do that. They might be battling with health issues or simply trying to get through their cruise without taking a step or two back in weight and physical condition.

Eating and drinking may not be their sole reason for cruising, but many passengers more than get their money worth when it comes to their cruise. Many people have a favorite indulgence that they just have to have as soon as they board,