A young lady exercising outdoors is looking at her fitness tracker watch. How accurate are fitness trackers? Today, keeping track of your health is more within reach than ever with the widespread ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Christmas is over, and the New Year is basically here. If you’re still trying to sort out your 2026 New Year’s Resolutions, chances are you’re debating whether or not you need a Fitbit or an Apple ...

In last week’s column I mentioned that – for the time being at least – I’ve switched from Android to iPhone and, because iPhone doesn’t support my Pixel Watch, I’m now wearing an Apple Watch Series 10 ...