Diet and nutrition are considered two sides of the same coin. A good diet should comprise of food that nourishes the body and maintains overall health. Conversely, a diet lacking in nutrition can lead to deficiencies in the body, leading to permanent or temporary damage. Nutrition science studies various nutrients in food and how the body uses them for its daily requirements. It also deals with the relationship between diet, health, and disease.

A balanced diet is an essential part of sustaining a healthy life. A healthy diet should consist of proteins, carbohydrates, fibers, fats, and minerals in varied proportions according to an individual's lifestyle. Calorie intake and calorie count are also important to study in this field of science. In a study published in India in the year 2015, 38.7% of children under five years were stunted, and 15.1% had severe muscle wasting due to lack of…