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Is it better to sleep 7 or 9 hours?
National Sleep Foundation guidelines1 advise that healthy adults need between 7 and 9 hours of sleep per night. Babies, young children, and teens need even more sleep to enable their growth and development. People over 65 should also get 7 to 8 hours per night.
Can you function on 7 hours of sleep?
While sleep requirements vary slightly from person to person, most healthy adults need seven to nine hours of sleep per night to function at their best. Children and teens need even more. And despite the notion that our sleep needs decrease with age, most older people still need at least seven hours of sleep.
Is 9 hours of sleep excessive?
The “right” amount of sleep proves somewhat individual as some people will feel great on seven hours and others may need a little longer. However, in most studies and for most experts, over nine hours is considered an excessive or long amount of sleep for adults.
Is it bad to sleep 9 10 hours a night?
Sleep needs can vary from person to person, but in general, experts recommend that healthy adults get an average of 7 to 9 hours per night of shuteye. If you regularly need more than 8 or 9 hours of sleep per night to feel rested, it might be a sign of an underlying problem, Polotsky says.
How can I reduce the number of hours I Sleep?
Reduce the number of hours you sleep gradually. If you try to go from sleeping nine hours a night to sleeping six, it’s going to backfire. Work on gradually delaying your bedtime or getting up earlier. For the first week, go to sleep 20 minutes later or get up 20 minutes earlier than usual.
How much sleep do you need to shorten your sleep?
In one study, he asked people who regularly slept seven to 8.5 hours a night to shorten their sleep by going to bed a certain amount of time later each night. Volunteers started by pushing back their bedtime one hour during the first week, and then pushed it back by 1.5 hours for the next three weeks.
Is it OK to sleep less than 8 hours a night?
Understand sleeping less is difficult to maintain long-term. While you can cut back on sleep for short periods of time, sleeping less than eight hours a night is not recommended long-term. Eventually, your functioning will slip and you’ll need to catch up on sleep.
How can I sleep longer at night without being tired?
Work on gradually delaying your bedtime or getting up earlier. For the first week, go to sleep 20 minutes later or get up 20 minutes earlier than usual. For the second week, add another 20 minutes. For the third week, move your bedtime or wake time back or forward by an hour.