<p>some people are just genetically thin (Jerks! <span><img alt="wink.gif" src="http://files.kickrunners.com/smilies/wink.gif"></span>) and their bodies can survive that type of abuse, doesn't mean it's a good idea or that they wouldn't do better on real food. If I tried that I'd probably gain 60 pounds and die of a heart attack in a week.</p>