Web Results

www.webmd.com/sleep-disorders/features/adult-sleep-needs...

WebMD discusses how much sleep adults of different ages need and what adults can do to get the recommended number of hours per night.

www.newhealthadvisor.com/How-Much-Deep-Sleep-Do-You-Need.html

Some studies have shown that your deep sleep should at least be 20% of your overall sleep. It means that since most adults need 8-9 hours of sleep, they will need about 1.6-1.8 hours of deep sleep to feel fully functional next day. However, the time of deep sleep is changed and that's mainly due to the change in the sleep need of different ...

www.sleepfoundation.org/.../how-much-sleep-do-we-really-need

Sleep is a vital indicator of overall health and well-being. We spend up to one-third of our lives asleep, and the overall state of our "sleep health" remains an essential question throughout our lifespan. Most of us know that getting a good night’s sleep is important, but too few of us actually make those eight or so hours between the sheets a priority.

www.helpguide.org/articles/sleep/sleep-needs-get-the-sleep...

While sleep requirements vary slightly from person to person, most healthy adults need between 7 to 9 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 7 hours of sleep.

blog.addapp.io/2018/06/07/deep-sleep-much-need

The Jawbone UP registers REM-sleep as deep sleep. It cannot keep the two apart: it doesn’t look into your eyes and it doesn’t measure your brain activity (you’d need an EEG for that). So there we go: deep sleep on the Jawbone is both REM- and the real deep sleep. Let’s look at the ideal ratios again: Deep Sleep 20% + REM sleep 25% = 45%.

www.healthline.com/health/how-much-deep-sleep-do-you-need

In healthy adults, about . of your sleep is deep sleep.. So if you sleep for 8 hours a night, that’s roughly 62 to 110 minutes. However, as you get older you require less deep sleep.. During ...

www.zenhaven.com/blog/what-is-deep-sleep-and-do-you-need...

What a sleep tracker taught me about deep sleep. Was I crazy to infer that I needed more deep sleep? Not really. After all, who doesn’t like feeling rejuvenated after great sleep? But with the understanding that I’ll never be 15 again, I’ve learned that I don’t need more than two hours of deep sleep each night.

www.quora.com/How-many-hours-of-deep-sleep-delta-wave...

While sleep requirements vary slightly from person to person, most healthy adults need between 7.5 to 9 hours of sleep per night to function at their best. Children and teens need even more (see Average Sleep Needs table above). And despite the notion that our sleep needs decrease with age, older people still need at least 7.5 to 8 hours of sleep.

www.sleephealth.org/sleep-health

Sleep studies show that sleepers cycle through a variety of phases as the night goes on: light non-REM sleep, deep non-REM sleep, light non-REM sleep, and roughly 90 minutes after first falling asleep, the first round of REM sleep, which may last 15 minutes.

www.medicaldaily.com/how-much-deep-sleep-optimal-and-how...

General recommendations call for adults to get between seven and nine hours of sleep every night. About 20 percent of that time will be spent in deep sleep, according to the NIH. After two stages of light sleep in which the body is drifting and transitioning into dormancy, deep sleep arrives.