Exercise and Target Heart Rate
The key to cardiovascular fitness is getting a good but safe aerobic workout. Heart rate monitors, which monitor your heart rate while you exercise, can help you do that with ease.
Have a Hearty Workout for Your Heart
Unlike other muscles, your heart muscle does not tire from use. Your heart is like other muscles, however, in that it needs exercise to work efficiently. What kind of exercise would that be? All it takes is a brisk 30-minute walk most days of the week.