A deep-dive test of the Garmin Index Sleep Monitor, including a comparison of the data from a Garmin watch and the dedicated ...

These nine devices range from our favorite sleep trackers to the best Therabody has to offer in pre-sleep relaxation. With ...

The Garmin Index Sleep Monitor is a specialized wearable designed to provide in-depth sleep tracking without the need for a wristwatch. It caters to individuals who prioritize comfort during sleep or ...

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Consume sleep trackers offer a rough approximation at best, since they can't directly monitor brain activity. Results also vary widely among different trackers, owing to differing algorithms and ...

Open the Watch app on your iPhone and select your Apple Watch model. Exit your iPhone's Watch app and open the Sleep app on ...

Most fitness trackers under $50 do not include built-in GPS. This means you’ll likely need to bring your phone along if you want to map your runs or bike rides. Some slightly pricier options might ...