yeah bro it's probably legit. The bigger you are the harder your body works which means more calories burned. As you drop the weight the calories burned will shrink for the same amount of time and...
cool bro, I am going on a cruise myself in 17 days. I have been on them before, this will be the first one where I actually try and NOT gain weight. :)
Yeah when I started I would walk at 4mph for 30min to an hour. I am now up to 3 miles in 24:42 (trying to break 24:00). I don't worry about the muscle loss, I want to be in good shape, body and...