With such busy work and social lives, getting enough sleep can often fall by the wayside. But according to new research conducted in the U.S., ensuring you get eight hours of shut-eye each night not only supports the heart and overall health but can also impact longevity. Following analysis of data from over 172,000 people, scientists reported that among those who had kept quality sleep measures including ideal duration, not using sleep medication, and feeling well rested five days a week…