Health is a common condition of a person in all aspects. This is also the level of functional efficiency and / or metabolism of organisms, humans are often implicit. From Google’s dictionary: “The things that are free from disease or injury.”
At the time of the creation of the World Health Organization, in 1948, health is defined as “absence of well-being and not merely physical, mental and social impact of illness or disability.”
LaLonde report shows that there are fourdeterminants of health including human biology, environment, lifestyle, and health services Thus, health is maintained and improved not only through the advancement and application of health sciences,. but also through the efforts and intelligent lifestyle choices of individuals and society.
The Alameda County Study examined the association between lifestyle and health. It has been found that people can improve their health through exercise, adequate sleep, maintaining a healthy weight, Limiting the use of alcohol, and avoiding smoking.
According to the World Health Organization, the main determinants of health include social and economic environment, physical environment and individual characteristics and behavior of a person. Generally, the context in which private life is very important to quality of life and health status. Social and economic environment is a key factor in determining the health status of individuals considering the fact that higher educationTion levels associated with higher living standards and higher incomes. Generally, people who completed higher education were more likely to get better jobs and therefore less susceptible to stress compared with individuals with low education levels.