I compared Fitbit Air and Whoop MG sleep tracking over seven nights to see how closely the two agreed.

If you've been struggling to sleep and end up feeling fatigued during the day, the data collected by these sleep trackers can ...

The duration and quality of sleep are both essential to overall health, experts agree — but when does a focus on getting a good night's sleep turn into a harmful fixation? For some people, checking ...

Waking up exhausted but your sleep tracker says you slept great? You aren't imagining it. Here is how your menstrual cycle ...

I’m captivated by my new personal health tracker, a Christmas gift from my husband. It’s fascinating to know my heart rate, respiration, activity, readiness and stress levels at any moment. Yet it’s ...

You wake up to your 7 a.m. alarm feeling relatively refreshed and ready to tackle the day ahead. But when you check your ...

The Oura Ring Gen 3 is the next evolution in personal health monitoring ...

My curiosity started with an ad I saw while playing a mobile game. It showed someone’s night sounds—snoring, mumbling, random background noise—all recorded by a sleep tracker app. I was fascinated. Do ...

A restful night's sleep is something many people wish they could achieve but never do. With the demands of work, family and everything in-between, many people find themselves tossing and turning in ...

The sleep tracking is excellent, and I’m embarrassed to admit I love Google's AI coach. But the faceless design isn't for ...

India-founded sleeptech company DUSQ launched what it describes as the world's only closed-loop sleep regulation system on US Kickstarter on ...