Recommended Weekly Exercise for Health Promotion

The patient is a 45-year-old male presenting for a routine check-up. He reports a sedentary lifestyle, consumes a diet high in saturated fats, and smokes a pack of cigarettes daily. The healthcare provider emphasizes the importance of making lifestyle changes to reduce the risk of developing chronic diseases such as hypertension and diabetes.

As part of the patient's health promotion plan, he is encouraged to engage in regular exercise and adopt a healthier diet. The healthcare provider suggests that the patient aim to achieve at least ____ hours of moderate-intensity aerobic exercise each week, in accordance with the American Heart Association's recommendations.