Add Yahoo as a preferred source to see more of our stories on Google. Using a chest strap heart rate monitor can give you accurate, actionable insights to help improve your running. What is the best ...

If you want the most accurate heart rate readings, you'll need to strap on a chest strap.

Here's what happened when we tested the Garmin Cirqa against a chest strap for accuracy.

Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the top heart rate monitors we've tested. I'm PCMag's managing editor for consumer ...

The Wahoo Trackr Heart Rate represents a complete redesign of the company's HR straps, including a new built-in rechargeable battery. The upgraded device boasts seemingly perfect heart rate accuracy ...

Add Yahoo as a preferred source to see more of our stories on Google. Woman wearing running jacket looks at her running watch. The accuracy of optical sensors only gets worse in cold weather, so if ...

We pitted the devices head-to-head, wearing both the Jawbone Up and Fitbit simultaneously, and testing the Polar RCX5 G5 GPS and MyTrek on outdoor runs, on the treadmill and working out in the gym. We ...

Apple, Garmin, Samsung, Google or Amazfit? I put these watches through the paces to see where they land on step, distance and heart rate accuracy. I wasn’t aiming to run a marathon when I started this ...