Some authors look for to establish the state of health of the man in some periods of training. Souto (2007, P. 15) tells to these four periods of training: 1? A state of excellent health, is a theoretical state in which the life of a person if it approaches to its complete potentialities; 2? A state of health subtimo, or incipient or subclnica illness (it is considered that this is not an illness state, however is antistate of illness); 3? A state of manifest illness or incapacity; 4? A state of many serious illnesses or apparent death. These periods of training go of the perfect health until the complete absence of health, or to the death. The diagnosis depends on the definition of health for the person who makes the judgment. However, the preamble of the Constitution of the World-wide Organization of Sade (OMS) considers the health ‘ ‘ as a complete state of welfare physicist, mental and social and not only the absence of illness or enfermidade.’ ‘ The OMS also affirms that: The joy of optimum state of health that is possible to reach all constitutes one of the basic interests of the human being, without distinction of race, religion, opinion politics, economic and social condition. health of all the peoples is basic condition for the achievement of the peace and the security and depends on the narrowest cooperation of individuals and States. Daphinis Souto Blacksmith (2007, P.
19) affirms that the best definition of health is of that it is resulted a balance state, in which diverse factors that has influence on it is equaled. As the author: ‘ ‘ it is a balanced, dynamic and harmonic relation between the biological conditions and the social environment and, that is, with the environment. (…) When the system is in balance state, the health prevalece.