If you want to experiment with your own dietary in-out behavior, I recommend you institute a change for 3 months and then plot the diff using this http://bwsim

If you want to experiment with your own dietary in-out behavior, I recommend you institute a change for 3 months and then plot the diff using this http://bwsimulator.niddk.nih.gov/ http://bwsimulator.niddk.nih.gov/ It mathematically modelled from data of many large, longitudinal studies (Nurses' Health, Framingham, etc). As a physician who reduced caloric intake in January, I've found the bwsimulator to be very predictive and informative on how I can modify things further in the future. But you really do need a couple of data points on yourself to plug in first.