In medical definition, nutrition is defined as science that deals with the relationship of health and diet. It seeks to establish a firm foundation about the correlation of the two in well-documented and fact-based studies in order to achieve prime health. This body of science holds the simple concept that if a person is at the peak of his health, he will most likely be productive.

Proper nutrition seeks to rectify improper health ideas and practices and eradicate the occurrence of infections, susceptibility to sickness, deficiencies, and even mortality. Since nutrition is research-and-studies driven, achieving it is through education and awareness. It seeks to disseminate to people the proper information to promote the value and impact of healthy living and raise the campaign against illnesses.

The area of nutrition holds the firm belief that if people in a society are healthy and stronger, they can perform at their best to achieve productivity. Thus, in contrast, it helps eradicate that society from poverty. Nutrition thrives on highlighting the message that well-educated people can have the potential of living a healthy lifestyle and practicing habits that are essential in achieving a life with better quality.

The World Health Organization or WHO is an international body holds an important responsibility of educating and informing people from all nations about health and nutrition. WHO is an advocate of a life free from imbalanced dietary lifestyle and unhealthy living. It seeks to eradicate malnutrition, described as the deficiency of proper health and being prone to diseases.