With the arrival of the Fitbit Air, Whoop's subscription-model days may be numbered.

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 just got my review ...

The 7 best sleep trackers for 2026, tested and reviewed by an expert - Make sense of your restless nights with one of these ...

The Google Fitbit Air is very much the talk of the fitness tracking town right now, not only because it’s the first new ...

Overall this model was very easy to use, somewhat accurate for counting steps, and only fair at measuring heart-rate accuracy. With recent version iPhones, our experts found it very easy to pair, very ...

I’m a running coach and five-time marathoner who averages more than 1,300 miles each year, but I have a secret: I don’t ...

This laptop is powered by an Intel Core Ultra 9 processor and an Nvidia GeForce RTX 5070 Ti GPU, so it's primed and ready for ...

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