why get 8 hours of sleep?

Is it better to get 6 or 8 hours of sleep?
But how much sleep is best for your heart? A new analysis of 11 studies that included a total of more than 1 million adults without heart disease suggests the sweet spot is six to eight hours a night. The studies were published within the past five years. Aug 28, 2018
Full answer in: www.webmd.com
Is it important to get 8 hours of sleep?
A review of 15 studies found that people who don't get enough sleep are at far greater risk of heart disease or stroke than those who sleep 7– 8 hours per night ( 15 ). Sleeping less than 7– 8 hours per night is linked to an increased risk of heart disease and stroke. Feb 24, 2020
Full answer in: www.healthline.com
Why do you need 8 10 hours of sleep?
Both the National Sleep Foundation and the American Academy of Sleep Medicine agree that teens need between 8 and 10 hours of sleep per night. Getting this recommended amount of sleep can help teens maintain their physical health, emotional well-being, and school performance. Aug 5, 2020
Full answer in: www.sleepfoundation.org