Technically, the FitDay program accounts for sleep, so it is included. However, a number of us, in practice, find it's more accurate to add in our sleep; the numbers match up better to the actual results in terms of calories burned and weight loss.
"If you drop an egg, you don't say, 'Oh, shoot' and drop the other 11, do you?"
-Source unknown, but obviously brilliant
Reached goal 4/16/2010...but kind of afraid to look these days