Did you know we have 100,000 heartbeats a day? That's a lot of wear and tear over the years as we age. Natural aging leads to artery plaque, high blood pressure, and slower and irregular heartbeats. You can do everything right, and time will still pass. You will still age. While you can influence some aspects of aging on your own, some you cannot--at least not without your doctor's help. Fortunately, the biology of aging is no longer mysterious. Heart...