American Heart Association: Sleep Duration Is Essential Component for Heart and Brain Health SciTechDailySleep duration matters for heart health, according to new recommendations CNNBye-Bye, 'Life's Simple 7': AHA Redefines Cardiovascular Health by Adding Sleep Medpage TodayCardiovascular crisis? Only 1 in 5 Americans has excellent heart health Study FindsOnly 1 in 5 Americans have ideal heart health The HillView Full Coverage on Google News