Nutrition is defined as the set of processes by which an organism uses the chemical components of food to maintain the structural and biochemical integrity of its cells.

This area of specialty is dedicated to studying the relationship between food and its impact on people’s health. Nutritionists are professionals who study, guide and monitor food and nutrition, both in terms of its suitability and its quality and safety. The areas in which nutritionists work range from clinical nutrition to community and public health.

Poor diet and nutrition can lead to the development of various diseases such as: