A true vegetarian diet involves eating only plant-based foods. True vegetarians refrain from even dairy, fish and eggs. However, people who adhere to such strict food restrictions most often come to this lifestyle in connection with religious or ethical views. Basically, vegetarians are flexitarians, that is, from time to time they use cheese, seafood, fish, lean meat, eggs, milk, etc. in their diet. In this book you will learn about all the features of vegetarian nutrition.