Abstract: A computerized device and system providing a subject with a behavioral plan for maintaining or improving wellness in the field of addiction, especially eating and weight control is disclosed, comprising a computer usable medium with computer readable program code embodied, a means of inputting data concerned with psychological and physical descriptions of the subject's behavior into a retrievable and updatable database. A processing means with computer programmable code for processing input data to produce output data and a display means for displaying information is provided. The computer programmable code is adapted for calculating the optimal eating behavior to be prompted to the subject based upon application of an algorithm that processes input data and outputs a time resolved behavioral plan.