Your sleep data is screaming long before you feel exhausted, and three red flag metrics consistently predict trouble. I focus ...

If you use a sleep tracker at night, these are the three metrics you should be paying attention to in the morning.

Add Yahoo as a preferred source to see more of our stories on Google. For years now, we've been told that we have to get enough sleep to maintain our physical and mental health. But in reality, the ...

As detailed in a recently released paper, the SleepFM AI model analyzes a comprehensive suite of physiological recordings to ...

After three months of testing, here's my unfiltered review. I realized a couple of years ago that my lifestyle choices could best be described as “voluntarily guzzling an awful cocktail of stress, ...

A study using more than 27,000 sleep records of collegiate athletes provides the best evidence to date that early morning team practices take a toll on healthy sleep. Researchers at The Ohio State ...

Sleep is one of the core metrics all smart rings track. They typically offer a daily sleep score out of 100, which takes into account factors such as how long it took you to fall asleep, how long you ...

The best sleep apps, like Calm and Headspace, support healthier sleep habits by offering guided relaxation, soothing ...

When it was first released in 2015, the Apple Watch quickly earned the mantle of the best-selling device in the category, and millions of users have it on their wrists today. Its seamless pairing with ...