It will be good if you eat nutritional foods which help you feel good and functions well. Start having fruits, vegetables, nuts, seeds which contain good proteins. Even though you diet, it’s good for you to have these high protein foods every day. The right kind of proteins can actually boost up your brain to give your best performance during the interview. Marisa also suggests you to have brain boosting foods that are high in omega-3 fatty acids, the fats which help you to reduce irritation in your body as they fight disease and helps in ease aches and pains. These omega-3 fatty acids are the foods which are good for heart and brain. It also helps your brain to function well in at a high level and that can make you feel smarter which is very much needed for a job interview.