Abstract
Exercise, therefore, is medicine that every patient needs to take. Its tremendous and proven clinical benefits should not be denied any patient. Especially in patients who have chronic diseases like diabetes, heart disease and hypertension to list just three. Likewise, anyone who is at risk for these chronic diseases should consider exercise an essential vaccine to greatly lower risk of illness and almost certainly extend life. The ready availability of this powerful therapy means that a patient's exercise habits should be assessed at every clinical visit and used by the clinician in the management of every patient.2