Garmin Ltd. on Wednesday launched an arm band for wear during sleep that can track vital health metrics, stepping up ...

Whoop has long set the pace for screen-free fitness trackers and launched its latest Whoop 5.0 device in May, and now Polar ...

Garmin unveils new Index Sleep Monitor, a lightweight sleep tracking armband with a week-long battery and illness-predicting ...

The launch signals Garmin’s push into the booming sleep-tech market, and directly challenges rivals like Whoop, Apple, ...

Following rumors from Garmin, Polar, and Amazfit, Garmin is the first to bring its screenless device to market. The Index ...

Tracker appears aimed at Whoop and other screen-less devices, while looking to seize on increased interest in the quantity ...

Garmin's new Index Sleep Monitor is a sleeve you can wear to track your sleep instead of a clunkier Garmin smartwatch .

Garmin's latest wearable is the Index Sleep Monitor, a band for overnight sleep tracking that means you don't need to wear a ...

It has been three and a half years since the release of WHOOP 4.0, and while we thought it was great at the time, I didn't ...

Garmin's new Index Sleep Monitor fits around the arm to track breathing variations, sleep stages, heart rate variability, ...

Heart-rate monitor questions? We have answers. Discover which is most accurate—and which type suits your training and goals ...