The most widely accepted definition of health is that of the World Health Organization Constitution. its states:''health is a state of complete physical, mental and social well-being and not merely the absence of disease of infirmity''(World Health Organization 1946). in more recent years, this statement has been amplified to include the ability to lead a " socially and economically productive life. the (WHO) definition is not without criticism mainly that it is too broad.some argue that health cannot be defined as the state at all , must be seen as a dynamic process of continuous adjustment to the changing demands of living. in spite of this limitations, the concept of health as defined by (WHO) is broad and positive in its implications, in that it sets out a high standard of positive health.
the most solid aspects of wellness that fit firmly in the realm of medicine