Tracking your heart rate with a heart rate monitor (HRM) during your runs is one of the most powerful ways to optimize your training, whether you're a dedicated marathoner, power triathlete, or just ...

Keeping track of your heart rate while working out is now easier than ever, thanks to wearables like smartwatches and fitness trackers. However, the gold standard for heart rate data is a chest strap ...

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 ...

Most fitness trackers offer a wealth of heart-rate data. Here’s how to make sense of it. By Talya Minsberg If you wear a smartwatch or fitness tracker, you likely already have access to a steady ...

Heart rate zones represent different percentages of your maximum heart rate. They can help guide the intensity and effectiveness of your workouts. The benefits of exercise are widespread and include ...

We may receive a commission on purchases made from links. Smartwatches and other wrist-bound fitness trackers have exploded in popularity over the past few years, but there's a wearable heart rate ...

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 ...

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 ...