When people ask me what the best fitness tracker is, I usually respond by asking which activities they do. Those who are counting their steps for the first time and don't adhere to a workout schedule ...

The Polar M400 is a GPS-enabled running and cycling watch that can be paired with a heart rate strap to track your pulse as you exercise. You can also use the M400 as a daily activity tracker to log ...

It takes different strokes to rule the wrist-mounted computer world. Your basic activity tracker won’t run apps or send your heartbeat to your boo, while a full-featured smartwatch isn’t something you ...

Dan Graziano is an associate editor for CNET. His work has appeared on BGR, Fox News, Fox Business, and Yahoo News, among other publications. When he isn't tinkering with the latest gadgets and gizmos ...

The new $200 Polar M400 runner’s watch combines the best of GPS and 24/7 activity tracking with advanced sports technology using Bluetooth Smart. The water-resistant M400 can track important training ...

Bang for your buck, the Polar M400 is a fantastic option for anyone looking for a wearable that offers a complete picture of everyday activity and training. If you’re a serious cyclist there are ...

I'm an expert in software and work-related issues, and I have been contributing to PCMag since 2011. I launched the column Get Organized in 2012 and ran it through 2024, offering advice on how to ...

That said, the Polar M400 was one of the best pure running watches around when it launched in 2014, and it now represents pretty good value, although we reviewed it with a bundled Polar H7 heart-rate ...

The Polar M400 fitness tracker logs your outdoor runs with GPS and measures how much activity you get all day long. It's a compelling choice for runners, but a little too chunky to work as an all-day ...