According to Weight Watchers Magazine (May/ June 2009) smaller treats may be more satisfying that big ones. Sure, I thought. It goes on to say that when we eat some thing our brains release dopamine which in associated with feeling satisfied. "But regularly eating eating large quantities of treats may build up you tolerance to dopamine, say new research. For a more satisfying experience, keep portions small. I'll recalibrate your sensitivity to dopamine, so smaller portions will satisfy you."