More data, less wrist bulk.

The sleep tracking is excellent, and I’m embarrassed to admit I love Google's AI coach. But the faceless design isn't for ...

The Fitbit Charge 6 is an excellent fitness tracker for general use. It boasts reliable data and great value for its class.

The special edition Fitbit Air works in tandem with the Pokemon Sleep app, so you can track your workouts and rested hours.

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. Cardio load gets a ...

In my ongoing effort to reduce the pings and prods from my pesky phone, I’ve considered ditching my trusty Apple Watch SE. Even though I’ve used it for years and love it for tracking runs, rides, and ...

At the CES event in Las Vegas this week, Fitbit unveiled a new Bluetooth Smart-enabled, wrist-worn activity tracker, called Fitbit Flex. Like most of Fitbit's other trackers, the Flex also promises to ...

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. The Cardio Load ...

Most people today can probably remember their parents pulling the plug on their childhood gaming systems with firm directions to go outside and play. But instead of fighting technology, Fitbit's Ace ...