This document discusses different types of diets, including the Mediterranean diet, vegan diet, vegetarian diet, slow food diet, and fast food diet. The Mediterranean diet is low in meat and dairy but includes fish, cereals, legumes, vegetables, and fruits. Vegans do not eat any animal products, including meat, fish, eggs, milk or dairy. The vegetarian diet is high in fiber and low in fat, focusing on fruits, vegetables, and plant-based foods while excluding meat and fish. Slow food emphasizes enjoying meals without rushing and appreciating local cuisine traditions, while fast food originated in the US and is characterized by quickly prepared meat, eggs, fries and other Western foods.