Web MD recommend you should sleep each night 7 hours of sleep per night sleep Sleep Through the Decades average adult WebMD sleep requires between 7.5 and 8 hours of sleep 7 and 8 hours of sleep 8 hours Sleep Through the Decades you should sleep each night average adult needs 7.5-8 hours of sleep WebMD 8 hours Web MD WebMD 7.5 to 8 hours of sleep not getting enough sleep Aim for about eight hours a night webmd.com sleep WebMD how much sleep you need each night sleep sleep need around 7.5 to 8 hours WedMD minimum of six hours of sleep accelerates the aging process Sleep Through the Decades WedMD WebMD 8 hours sleep sleep at least eight hours of sleep sleeps for around 8 hours 7 and 8 hours of sleep according to WebMD seven hours of sleep per night How sleep changes with age, once you’re an adult. 8 hours Web M.D. sleep sleep linked skimping on sleep WebMD 7 and 8 hours of sleep WebMD WedMD 8 hours