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Long-term responses that develop over a period of time (usually a minimum of 6 weeks) when training is repeated regularly are referred to as chronic adaptations to training. The combined effect of all chronic adaptations is known as the training effect.
Chronic adaptations to training may occur in the cardiovascular, respiratory and muscular systems. The result of these physiological adaptations is an improvement in performance. Continue reading
The purpose of the grading system is simply to assess the degree of a patient’s “sickness” or “physical state” prior to selecting the anesthetic or prior to performing surgery.