The document discusses the benefits of exercise for heart health. It states that exercise strengthens the heart muscle, improves cardiovascular risk factors like blood pressure and cholesterol, and increases aerobic capacity. Specifically, it notes that exercise enables the heart to pump more blood more efficiently and reduces resting heart rate. The document provides examples of small lifestyle changes like taking the stairs, biking to work, and using an exercise ball at work to help improve heart health. The overall message is that informing clients about these heart health benefits highlights the importance of fitness.