Originally Posted by Carbonfiberboy

As your link says, glycogen adds about 3g of water for every gram of glycogen. So if you are consistently glycogen rich, you'll weigh more, a lot more, up to 4 kg more, and vice versa. So that's something to watch - glycogen depletion will drop weight off you, but you don't really want that, which makes the whole weight loss/exercise thing much more complicated. You can adjust for that to some extent by waist measurements. I chart my waist and thigh measurements along with my weight. I also have one of those electronic bodyfat scales which is not accurate but good for spotting trends.