From traditional methods of food-based healing within various cultures to more recent health trends, dietetic practitioners may be asking, "where is the evidence?" This webinar is an overview of the most frequently asked questions and controversial topics in the field of nutrition, including Ayurveda, pH balanced diets, ketogenic diets, intermittent fasting, and paleo diets. As evidence-based practice is necessary, especially on controversial topics in nutrition, this webinar reviews the evidence as of 2016 and population-based track records with respect to safety and validity of these various nutritional practices. Learn more about the potential preventative or therapeutic role of them in shaping human metabolism and biochemistry.