All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. The Fitbit Versa 4 is an ...

Fitbit's Charge series has long been the Goldilocks of the brand's fitness trackers — not quite a smartwatch, but far more capable than a basic step counter. With the Charge 6 (released in 2023), ...

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Per the American Heart Association, one person in the U.S., every 33 seconds, faces cardiovascular disease. Entering 2026, heart-rate monitoring is becoming less of an option and more of a necessity.

When it comes to fitness trackers, those looking for something a little less feature-rich yet still very capable should consider Fitbit’s Inspire 3, which Amazon now has on sale for a pretty good ...

Nature Sensors publishes fundamental, applied, and engineering research across the full spectrum of sensing technologies, spanning biological, computational, engineering, and systems domains. The ...

Which sleep tracker should you buy this January? Here are some of our favorites, in various forms, from smartwatches to rings. When you purchase through links on our site, we may earn an affiliate ...

As we get older, staying in shape gets so much harder. Those injuries that didn’t seem like a big deal back in the day come back to haunt us. Our metabolisms slow down — if I even look at a Mars bar, ...

We may receive a commission on purchases made from links. Apple has grown deep roots in the smartwatch market, but Apple isn't your only option. Apple's smartwatches account for more than 60% of ...

If you're into fitness tracking but hate bulky wearables or constant pings, a smart ring may be the ideal fit for your needs. The best smart rings deliver the same key health metrics — sleep, steps, ...

For more of the Cut’s favorite fashion, beauty, and home finds, sign up for the weekly Cut Shop Newsletter. I am not a numbers person. However, tracking my sleep for the past few months has turned me ...