The Fitbit Air is Google’s new entry-level fitness tracker, and when Google announced it last month, I was immediately intrigued. I had never owned a fitness tracker or a smartwatch before, but the ...
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. Add as a preferred ...
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I tracked my sleep on Fitbit Air vs Whoop for a week — does spending more buy you better sleep data?
I compared Fitbit Air and Whoop MG sleep tracking over seven nights to see how closely the two agreed.
Even though Prime Day is over, a few deals are still going. Notably, these fitness wearables are on sale—Garmin, Fitbit, ...
Explore my Withings Body Scan review after a month of testing. Discover who actually benefits most—and who should buy a ...
That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...
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