A data processing system adapted to display a three dimensional representation of an individual patient's body, key functions, and current conditions, and to advise of options for improving wellness is disclosed. The system can be used, for example, to display a three dimensional image of a patient's body in a first state, to receive age and disease assumptions, and to display a three dimensional image corresponding to the received age and disease assumptions, thereby simulating the impact of lifestyle choices by representing the patient's body as it would appear at various ages having various diseases.