The Index sleep monitor has two parts: the hardware, which is a flat little nugget of plastic and electronics, and the fabric band. The band is wide, soft, and stretchy. It’s about 2.5 inches wide, ...

Garmin's new Index Sleep Monitor fits around the arm to track breathing variations, sleep stages, heart rate variability, skin temperature and more. Caroline Igo (she/her/hers) was a wellness editor ...

Garmin has finally lifted the lid on its long-rumoured screenless wearable, but it’s not quite what we had in mind. The new Index Sleep Monitor is a smart sleep band that wraps around your upper arm ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. I woke up this morning ...

OLATHE, Kan., June 18, 2025 /PRNewswire/ -- Garmin (NYSE: GRMN) today announced the Index ™ Sleep Monitor, an ultra-comfortable and lightweight smart sleep band that tracks sleep for a more ...

Fitness tech companies, particularly Fitbit and Garmin, want to monitor the level of oxygen in your blood. It’s a metric that could help spot signs of sleep apnea and other breathing-related problems, ...

(Bloomberg/Samantha Murphy Kelly) — Garmin Ltd. on Wednesday launched an arm band for wear during sleep that can track vital health metrics, stepping up competition with companies like Whoop Inc. and ...

Garmin released today its new Index Sleep Monitor, a smart sleep band that gives users a closer look at their overnight vitals and recovery. In addition to tracking sleep duration and stages, the ...

Lightweight band tracks sleep stages, HRV status, breathing variations, skin temperature and more—all while maximizing comfort "We are thrilled to add the Index Sleep Monitor to our suite of ...