robin said what I was going to. It can be really frustrating to have a great few days and watch the scale go up and bewildering to watch it stay the same (or go down) when I'm not good. But I have to remember that there are so many variables that affect my weight! Food can take several days to affect us, and then all sorts of things affect water weight!
My 5 C's of healthy living: Commitment to conscious control, with the understanding that choices have consequences