Ever wonder why some mornings you wake up ready to go, and others you feel like a zombie? The difference often comes down to when you wake up during your sleep cycle, and that’s exactly what a ...

Figuring out how to do that isn’t a mystery either, thanks to helpful tools like a sleep cycle calculator that can pinpoint the best times to fall asleep based on when you’d like to wake up to ...

Shelby Harris, PsyD, director of sleep health at Sleepopolis Here's how this sleep cycle calculator works: You input the time you'd like to wake up, and then it will produce some times you could ...

When you enter the time you need to wake up, the calculator computes the completion of sleep cycles and offers recommendations for several wake times. You can also use it to find out what time you ...

Below, you’ll learn how to calculate the best time to go to bed based on your wake time and natural sleep cycles. We’ll also offer more insight into how sleep cycles work and why sleep ...

The calculator apparently takes into consideration our sleep cycles rather than the number of hours that we are asleep. If you find yourself waking up at the wrong time during a sleep cycle ...

Time to give these so-called sleep hacks a rest? The team behind the sleep tracker Sleep Cycle crunched data from over 1 million global users to determine the social media slumber shortcuts that ...

Using a simple tool like a sleep cycle calculator can help you pinpoint the optimal time for you to sleep and wake up. “Each stage of sleep plays a different role in promoting physical and ...