You would think so! However, we snorkeled and swam so much I think we ended up losing weight that trip! Not so much on the others though! <img src="http://www.traveltalkonline.com/forums/images/graemlins/jester.gif" alt="" /> <img src="http://www.traveltalkonline.com/forums/images/graemlins/toast.gif" alt="" />