When it comes to exercising, your heart rate is the gold-standard metric to uncover how hard you're pushing. It tells you whether you're working aerobically or anaerobically, how your body is reacting ...

A heart rate monitor may be the key to unlocking your fitness goals. That’s because heart rate is a reliable indicator of your exercise input—it reflects the effort applied to every workout. Keeping ...

While a little basic, it does the basics well at a reasonable price, plus has incredible battery life. Best heart rate monitors 2025: Never miss a beat, on and off the bike Best triathlon watches: One ...

Using a chest strap heart rate monitor can give you accurate, actionable insights to help improve your running. What is the best chest strap heart-rate monitor overall? The best chest strap heart-rate ...

I'm looking at getting a basic Heart Rate Monitor to assist with my training. So far, I've been looking at the Polar FS2C and the FS3C HRMs. From what I can tell, they're about the same except that ...

The best heart rate sensors are the easiest way to keep track of your cycling performance and how your body reacts to your training efforts. There is a huge range of heart rate monitors to choose from ...

I’m PCMag’s senior writer covering smart home and wearable devices. I’ve been reporting on tech professionally for nearly a decade and have been obsessing about it for much longer than that. Prior to ...

DEAR DOCTOR K: I’ve seen fitness monitors that track heart rate. Is it important to know your heart rate when you’re exercising? DEAR READER: Whether you’re just getting started with an exercise ...