I don't this this is correct. I've read a few articles on this (trying to restrict my reading to published studies as far as possible) and it goes roughly (from

I don't this this is correct. I've read a few articles on this (trying to restrict my reading to published studies as far as possible) and it goes roughly (from memory) glucose/sugars first, then fat, then muscle. You may begin to lose some muscle before you lose all of your fat, but this takes a 'while' ... the studies were never clear on how long it takes for this to happen.