Is it OK to get 7.5 hours of sleep?

Although there is some genetic variation, most adults need between 7.5 to 8.5 hours of sleep per 24-hour period to function optimally. You can find your optimal sleep time if you set aside several days (perhaps during a vacation) to allow yourself to sleep as long as possible.

Is 7 and a half hours of sleep good?

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 7 hours of sleep enough for weight loss?

Overall, it is likely a good idea for anyone looking to lose weight to aim for 7–9 hours of sleep per night.

Should I nap if tired?

Naps can sometimes be essential, not only because it feels good to sleep when you’re tired, but because a short nap can help boost your energy and even improve your brain power. “If you don’t have insomnia (an inability to fall asleep, stay asleep or wake up too early), then it’s perfectly fine to take a nap.

Why do adults need 7 8 hours sleep?

Healthy sleep also helps the body remain healthy and stave off diseases. Without enough sleep, the brain cannot function properly. This can impair your abilities2 to concentrate, think clearly, and process memories. Most adults require between seven and nine hours3 of nightly sleep.

Is 7 hours broken sleep enough?

“Studies show adults who consistently sleep 7 to 8 hours every night live longest,” he says. Some people require just 6 hours and others may need 10, but we all need good quality sleep, and that means staying asleep for a set chunk of time.

How many hours a day should I take a nap?

You can take small naps like 1–2 hours in day time but that doesn’t mean that you sleep less at night. You should sleep for 6–8 hours at night because it is very healthy to sleep longer at night for minimum 6 hours.

Is power napping for 20 hours of sleep better than none?

Instead of completing one partway, however, it may be better to get going and grab your favorite cup of coffee with the extra time. Is Some Sleep Better than None? Yes, most of the time, catching even just a few zzz’s is better than nothing. When you truly have less than an hour, power napping for 20 could be in your best interest.

When is it too late to take a nap?

When Is It Too Late to Take a Nap? To align with a natural human sleep rhythm, avoid napping after 3 p.m. or 4 p.m. If you miss the post-lunch window, taking a nap later in the day can disrupt your evening sleep schedule. However, a nap taken between 3 p.m. and 5 p.m. is much better than a nap taken between 7 p.m and 9 p.m. (12).

Do you really need 6-8 hours of sleep?

Alternative Sleep Cycles: You Don’t Really Need 6-8 Hours! Most people only think that there is one way to sleep: Go to sleep at night for 6-8 hours, wake up in the morning, stay awake for 16-18 hours and then repeat.