The Fitbit Charge 6, the latest addition to Fitbit's lineup of fitness trackers, has introduced a significant advancement in health monitoring with its built-in blood oxygen saturation (SpO2) feature.

Taylor worked with AP from 2018 to 2025, most recently as Google Editor. At a time when it seems like dedicated fitness trackers as a category are getting stale, the Fitbit Charge 6 feels surprisingly ...

Josh Hawkins has been writing for over a decade, covering science, gaming, and tech culture. He is a top-rated product reviewer with experience in extensively researched product comparisons and ...

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We may receive a commission on purchases made from links. If you or a loved one are in the market for a new fitness tracker, you may want to check out Amazon's early Black Friday deal on the Fitbit ...

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. One of Fitbit’s most ...