This is Ernesto's main area of expertise and the topic he is the most comfortable with. A hopeful future researcher in the field of nutrition, Ernesto is constantly keeping up to date with the latest research, with an emphasis on ketogenic diets. However, Ernesto is no stranger to many other diets. Ernesto studies the biochemistry of food and the human body, and relays the information to the public in an understandable way. Ernesto is also well versed in nutritionally linked diseases, such as diabetes, how to prevent them and treat them.