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.

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 ...

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 Charge 6. Just launched in September, the wearable — which ...