After nearly two decades of testing sleep tech, I've narrowed it down to three devices that have transformed the way I sleep and how I monitor it ...

Wearing a Fitbit is a nice way to track everything from your exercise to your sleep, but some people seem to make sure every detail of their life is monitored by their Fitbit.

Maeve O’Neil, a 19-year-old freshman at George Washington University, knew she was sick — but had no idea just how dire it ...

Apple Watch sleep tracking keeps getting better – delivering easy-to-read data, handy health insights, and scores that'll have you bouncing out of bed, but it’s not perfect ...

After years of dealing with smartwatches that tell me to sleep less because of inaccurate tracking, I found one that gets things right.

While some technology can hinder sleep, certain devices are designed to improve rest. Sleep tech includes items like noise machines, sleep trackers, and heated eye massagers. Wearable devices can ...

Sleep trackers use your resting heart rate, heart rate variability and breathing data to estimate how long you sleep and how much time you spend in each stage.

It's minimal, comfortable, and filled with features.

Google is expanding its Gemini-powered Fitbit Coach to more countries and platform, bringing AI-driven fitness, sleep, and ...

The Polar Loop tracks and charts the amount of sleep you get, the duration you spend in each sleep cycle, the regeneration of your slumber from REM cycles, and the solidity (the level of continuity ...

For Leah Martin, a 48-year-old attorney and mother, running on three to five hours of sleep felt normal until headaches and fatigue made her realize she wasn’t performing at her best. “I wasn’t happy, ...

Possibly the best thing you can do for your sleep is banishing your phone from the bedroom, so it may seem ironic to add a smartphone app to this list. Headspace, however, has the opposite effect on ...