![Reminder: When it comes to heart-rate tracking, consumer fitness trackers are not medically accurate - CNET Reminder: When it comes to heart-rate tracking, consumer fitness trackers are not medically accurate - CNET](https://www.cnet.com/a/img/s2qCTfILpIZUSQdD7oZiiUFrFw4=/1200x675/2016/06/22/01460cf5-276a-4af2-ab20-afe81838f04d/garmin-vivoactive-hr-04.jpg)
Reminder: When it comes to heart-rate tracking, consumer fitness trackers are not medically accurate - CNET
![PSA: Look at the heart rate sensor of your fenix 5. Has it cracks like mine? If yes, it's a common problem. Send it to Garmin and get a free replacement. Do PSA: Look at the heart rate sensor of your fenix 5. Has it cracks like mine? If yes, it's a common problem. Send it to Garmin and get a free replacement. Do](https://i.redd.it/alpriqf1g3831.jpg)
PSA: Look at the heart rate sensor of your fenix 5. Has it cracks like mine? If yes, it's a common problem. Send it to Garmin and get a free replacement. Do
![Garmin Forerunner 235 GPS Running Watch with Elevate Wrist Heart Rate and Smart Notifications, Black/Marsala Red : Amazon.co.uk: Watches Garmin Forerunner 235 GPS Running Watch with Elevate Wrist Heart Rate and Smart Notifications, Black/Marsala Red : Amazon.co.uk: Watches](https://m.media-amazon.com/images/I/81JhpTwZAmL._AC_SX466_.jpg)