Enter the time you’d like to wake up in our tool below and, based on 90-minute sleep cycles, we can tell you the best times to go to bed to wake up feeling fresh.

Getting enough sleep is easier said than done — that's where napping comes in handy. Whether you're looking to catch up on rest after ... The best time to nap will vary based on your work schedule, ...

Going to bed and waking up at the same time every day is important when it comes to getting good sleep. Most adults need at least 7 hours of sleep per night. Aim to get to bed early enough so you ...

A key indicator of sleep quality is the way our sleep cycles look. A sleep cycle is made up of four main ... During this time, I briefly transitioned between waking and N1 light sleep.

But the sleep-wake cycle takes time to tweak and ... “But in general, we should all try to (consistently get good sleep) if we do have sleep privilege.” Sign up for CNN’s Sleep, But Better ...

Morning sunlight exposure is one of the simplest ways to improve sleep quality ... help you maximize your time in the sun: Go outside within the first hour of waking up: Since your body is ...