To be perfectly honest, I’ve never gone on a Cruise where I didn’t Gain a few pounds.  I have to admit that it’s easy for me to go on a cruise with good intentions, and then get totally sidetracked.  I always go on a cruise intending to use the gym, and determined to avoid most carbs.  But…then I get lazy and see chocolate melting cake on the menu and there go all my good intentions.  So, how can you realistically limit the weight you gain, or gain no weight at all?  You have to be