Tackling head-on the skepticism likely to greet proponents of what the world sees as a ''fad'' diet, renowned nutritional consultant and raw foods adherent Brigitte Mars presents historical data and scientific evidence confirming the efficacy of raw foods diets in: Supporting emotional stability. Increasing energy levels. Clearing the skin. Boosting immune-system function. Improving digestive function. Dispelling depression. Sustaining overall good health.