WebSep 22, 2009 · Optimal Sleep Duration Michael Greger M.D. FACLM · September 22, 2009 · Volume 3 4.4/5 - (30 votes) What may be the optimal number of hours to sleep, on average, every night to maximize health and longevity? Subscribe to Videos Discuss Republish View Transcript Sources Cited Acknowledgements Topics Doctor's Note WebMay 10, 2024 · A study of half a million people has led scientists to new insights on the way we sleep. The joint British/Chinese study pinpointed the ideal number of sleep hours we need. Sleep needs vary with age but 7 hours is the ideal in for people aged 38 to 73. Sleeping well can significantly improve physical and mental health. Yawn and stretch and try ...
Sleep Calculator - Determine How Much Sleep You Need
WebDec 13, 2024 · A typical night of sleep includes 5 full sleep cycles 90 x 5 = 450 minutes, or 7.5 hours Starting at your wake time, work back 7.5 hours to find your bedtime For example: You need to wake at 6 a.m. to get ready for work. Counting back 7.5 hours, your ideal bedtime is 10:30 p.m. WebJan 25, 2024 · 18 to 64 years: 7 to 9 hours 65 years and older: 7 to 8 hours Keep in mind, though, that sleep needs can still vary, even within the same age group. You might need at least 9 hours of... grand massif piste map pdf
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Web10 rows · Nov 14, 2024 · You might be sleeping too much if you find yourself needing more than 8 to 9 hours of sleep on a ... WebApr 29, 2024 · The National Sleep Foundation recommends that most adults get between 7 and 9 hours of sleep each night and that older adults over 65 years of age get between 7 and 8 hours. The rapid growth and development of youth means that children need additional hours of sleep, with specific recommendations varying by age. WebAccording to Johns Hopkins pediatrician Michael Crocetti, M.D., M.P.H. , teens need 9 to 9½ hours of sleep per night—that’s an hour or so more than they needed at age 10. Why? “Teenagers are going through a second … chinese food penfield ny