Fitbit has unveiled the third device in the Fitbit Charge family, the Fitbit Charge 3, and the new version adds SpO2 tracking among other health tracking improvements. The device will be available ...

Overview:  Modern smartwatches like Garmin Venu 4 and Apple Watch Series 10 track heart rate and SpO₂ with impressive accuracy, keeping your fitness and we ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Fitbit's Charge series has long been the Goldilocks of the brand's fitness trackers — not quite a ...

Fitbit is among the most recognizable names when it comes to fitness trackers, and if you've had your eye on one, you don't need to wait until the end of the month for Black Friday deals. There's ...

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Looking for the best fitness tracker? Whether you’re training for a marathon, working on your fitness, or just want an easy way to keep tabs on steps, calories, heart rate, and sleep, there’s a ...