From the Oura Ring to the Apple Watch to the Google Pixel — here's what the science really says about the accuracy of their health data ...

The Whoop 5.0 has several medical-minded tools, like ECG and blood pressure monitoring. Here's how I actually used them.

This article is part of CNN Underscored’s The Reset, an editorial package featuring all our articles aimed at giving you the information and product recommendations to help achieve any and all New ...

Withing’s long-promised budget rival to the Apple Watch is shipping. Back at CES, Withings gave us a peek at the Move ECG, a $130 activity tracker that offered the same electrocardiogram capabilities ...

A new generation of personal stress management technology using medical-grade HRV sensing and AI-driven emotional ...

One of the biggest features of the Fitbit Sense was the ECG reader, but it seems problems with it have prompted Fitbit to send out replacements. A post on the Fitbit community forums discussing ECG ...

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It seems like every company makes a fitness tracker these days. Even Amazon has created one—and that’s in addition to the seemingly endless stream of no-name brands offered on its website. Aside from ...