When it comes to rest, people tend to think about it in terms of being awake or asleep. However, understanding your sleep stages and cycles is extremely important, as it can give you an in depth ...

You may remember little to nothing when you wake up, but there’s a lot going on while you sleep. You just spent the previous seven to nine hours moving through a highly structured cycle of sleep ...

Sleep is a fundamental aspect of our lives. It is a natural process that rejuvenates our bodies and minds, allowing us to function optimally during our waking hours. However, not all sleep is the same ...

HOUSTON — A good night’s sleep is important for both the body and brain. It’s essential to understand the four stages of sleep and how to get more restful z’s. Stage 1: Transitional sleep The sleep ...

Your sleep cycle includes light, slow-wave, deep, and REM sleep, which repeat throughout the night. To get restful sleep, you need to spend the right amount of time in each stage of the sleep cycle.

Through each life stage, sleep is critical to our mental, cognitive, and physical health. This tells us that sufficient sleep is a foundational aspect of life, akin to fresh water, nutritious food, ...

Sleep is kind of a big deal. It’s the best way for our bodies to recover after a hard day, and it also greatly influences our cognitive functions and immune responses. Yet while many of us focus on ...

Health experts say the number of hours you sleep matters less than how your night is divided.

The risk of getting dementia may go up as you get older if you don't get enough slow-wave sleep. A 2023 study found that over-60s are 27 percent more likely to develop dementia if they lose just 1 ...

WatchOS 9 can detect REM, core and deep sleep, as well as offer heart health support and prompt you to take meds. Sarah Mitroff has worn many hats at CNET, including Senior Mobile Editor and Managing ...

By Tarun Sai Lomte Using more than 12 million nights of wearable sleep data, researchers show that warmer days and nights ...