A dad in Brooklyn tracks his sleep and promises he's not bragging when he says he really can sleep through anything — bad ...

Total sleep: 7 hours, 44 minutes . . . Sleep Performance score: 88 . . . REM Sleep: 2 hours and 1 minute . . . That’s what the smartphone app for my Whoop 3.0 fitness tracker told me about how I slept ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Ayanna Redwood-Crawford Ayanna Redwood-Crawford is a writer covering beauty ...

Withings is out today with an upgrade for its Sleep tracking mat customers. The new Sleep Diary feature in the Withings Health Mate app offers the ability to more accurately and consistently capture ...

The makers of an app called Sleep Reset claim it can help you get more (and better) sleep without the use of drugs — and they have the study to prove it. A group of researchers from the University of ...

Withings has this month announced the addition of a new feature to its sleep monitoring mat in the form of a diary allowing you to quickly see your sleep patterns. Using the companion application the ...

Posts from this topic will be added to your daily email digest and your homepage feed. is a senior reporter and author of the Optimizer newsletter. She has more than 13 years of experience reporting ...