Smartwatches have become a popular way to track your health, but they’re not always comfortable for sleep, and not everyone ...
The Google Fitbit Air is a screenless fitness tracker with a low profile designed for constant health monitoring. It offers an optical heart rate sensor for 24/7 monitoring, plus red and infrared ...
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. May 19, 2026 Add as a ...
Google’s new low-cost wearable brings activity, sleep and recovery tracking to the masses ...
Google has officially launched the “Google Fitbit Air,” confirming months of rumors about its new screenless fitness tracker. The fitness tracker offers passive wellness tracking with a suite of ...