One of the most important metrics on a Fitbit tracker is the Estimated Oxygen Variation—and now that every tracker is fitted with an SpO2 sensor, everyone can take advantage. Blood oxygen may be used ...

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 ...

Smart scale for the average person that is lighter on the wallet . I found Withings Body+ ideal for everyday users looking for a reliable scale that measures core metrics. With Wi ...

With just a couple of hours to go, we’re still checking price histories and finding genuine discounts on products we’ve tried and tested Simon is Telegraph Recommended's reviews editor, leading our ...