Endurance=Longevity. Life is a marathon one sprint at a time. Through cardiovascular exercise, which includes walking, running, bike riding, and any activity that will increase your heart rate, you will strengthen your cardiovascular system. Start slow and steady, be consistent, and as time goes by increase the frequency, intensity, and duration of your endurance training. You will be amazed at how your body progresses. Read more about endurance in our 100YL article, Get Your ESS in Shape.