A system and business method for maintaining the health and body fitness of a client patient. The system and method are conducted by a Registered Dietitian (RD), and a technician (nurse). The RD conducts an ongoing assessment of the client to evaluate the client's progress in attaining his or her goals, as well as providing nutritional education and lifestyle modification training to ensure long-term success of the treatment. The technician conducts any tests required during the RD assessments and supervises client performance of the treatment. Various technologies are utilized to help the client achieve his or her body shaping and fitness goals.