"Dr. Wahls began studying the latest research on autoimmune disease and brain biology, and decided to get her vitamins, minerals, antioxidants, and essential fatty acids from the food she ate rather than pills and supplements. Dr. Wahls adopted the nutrient-rich paleo diet, gradually refining and integrating it into a regimen of neuromuscular stimulation. First, she walked slowly, then steadily, and then she biked eighteen miles in a single day. In...