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Health is the optimal condition of the human mind and physique that enables the person to lead a quality and productive life both socially and economically.
While Health by the World Health Organization (WHO) in 1948 mentions that health is as "a physical, mental, and social well-being and not just the absence of disease or weakness"
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In 1986, the WHO, in the Ottawa Charter for Health Promotion, stated that health is "a resource for everyday life, not a purpose of life. Health is a positive concept emphasizing social and personal resources, as well as physical abilities.
Health is very influential on various dimensions of life. Health is not about fitness alone but also about the stability of emotions, the ability to establish social relationships with others, and satisfaction in living and enjoying his life.
Maintain health can be done in various ways ranging from low cost to expensive.
One of the things that need to be done to maintain a healthy body is to apply a healthy lifestyle, diligent exercise, eat healthy foods, drink enough water and do not forget to multiply eating vegetables and fruits.
http://www.kamusq.com/2016/11/kesehatan-adalah-pengertian-dan-definisi.html?m=1
https://id.m.wikipedia.org/wiki/Kesehatan#Tujuan_Kesehatan_Dalam_Segala_Aspek