Your Heart is Dependent on Your Amount of ZZZZZZs

Your Heart is Dependent on Your Amount of ZZZZZZs

The optimal recommended sleep time for adults is 7-9 hours each night. In the last 50 years, sleep duration has decreased by 1.5 to 2 hours per person each night. Shortened sleep cycles, defined as less than 6 hours per night, are not the only culprits though....