We sit down and have a casual chat with John Heald, Senior Cruise Director and Brand Ambassador with Carnival Cruise Line. John talks about everything from weight loss struggles at sea to taking some of your listener questions. This was taped when sailing aboard Carnival Fascination in mid October.   Sherry Kennedy answers some of your cruise questions on: Finding a better cruise deal and how to secure it Does it pay to stay loyal to one cruise line  Passport renewal deadlines Thoughts or comments? doug@cruiseradio.net