Risks factors for cardiovascular disease that can and can not be changed. The risks factor for cardiovascular disease have been categorize by the American Heart Association (AHA) as the following: (1) Major risks factors that can not be changed (increasing age, male gender, and heredity). (2) Major risk factors that can be changed (cigarette/tobacco smoke, high blood cholesterol, high blood pressure, and physical inactivity).(3) Other factors diabetes, Obesity, and stress. Physiological Benefits of physical Activity Research shows that moderate, not necessarily extensive exercise is sufficient for good health. For