Thanks to nutrition, the cells of the body receive energy and substances that help them to function normally. Together with food, our body receives necessary and irreplaceable micro- and macroelements, fats, proteins, carbohydrates. It is these elements that allow a person to maintain their health and beauty at a sufficient level.
But in the past 50 years, due to the growth of the food industry, the quality of food offered to the world's population has declined. Today, along with food, in addition to vitamins (and sometimes they do not even exist), a person receives a three times larger dose of harmful chemical additives, dyes, preservatives, and genetically modified organisms. In this connection, in the past fifty years, the world's population has become much more ill, chronic diseases, allergies, obesity, and type 2 diabetes mellitus are more often diagnosed.
It has become more difficult to preserve and maintain your health, to get enough useful elements, with as little harm to the body as possible. Knowledge about healthy eating, about your body and its needs, and about the choices provided by manufacturers of the food industry makes it somewhat easier for a person to do this.
A large number of modern institutions are conducting research on this problem, the foundations of a healthy, balanced diet are already being promoted through the media and popular science press. The idea of what to prefer, how and in what quantity, how many times you need to eat so that nutrition does not hinder the body's work, but helps it - everyone who thinks about their health and future should have this information.