Calorie cycling is basically what Laine said, and here is a link that describes it rather well.
http://hermitislandlover.blogspot.co...nd-points.html
I must admit, I haven't done this consistently, other than having big weekends and lower weekdays. I think it's working, but I'm not sure, as my kiddo is starting solids and I'm still figuring out what my new calorie level should be.
I would love to hear your results from it!