We tested the Frontier X2, a premium chest strap with continuous ECG monitoring designed to give athletes a deeper look at heart rate and training data.

Frontier X2 HR monitor is so much more than heart rate data, you'll be getting a ton of data and information to inform health and training.

We know that chest straps are the gold standard for training by heart rate.  Since HR is a metric I love to use, it was time to checkout the Wahoo…

Although exercise is generally considered good for heart health, running with a high heart rate may signal a problem. What you need to know.

Looking for the best heart rate monitor can feel overwhelming with so many options, so here are the best tried and tested running heart rate monitors right now.

You've heard of low heart rate, but have you talked to anyone whose done it long enough to report MAF training results? 12 years of results

Zone 5 cardio has some very specific uses and benefits. It's not just for sprinters, it can benefit most runners. Find out how to use it.

Zone 1 heart rate training often gets overlooked, but has some serious benefits for our health and hour endurance training!

The “grey zone” and Heart Rate Zone 3 are frequently used running terms, but what do they mean? How can you avoid the grey zone?

Find out the most accurate way to calculate your maximum heart rate, from different formulas to at home field tests that you can do yourself.

Zone 2 training is an aerobic workout that's part of any training plan to build endurance and reduce the risk of overuse. Learn more to do it right.

What is Zone 4 Heart Rate, when should I use it and what can I use it for? The answers to these questions and more are covered on this page.

Using heart rate for training doesn’t have to be complex and can indeed help you learn how to truly run EASY on your easy days to improve endurance. Low Heart…

Tired of feeling tired all the time, but still wanting to keep going with distance running? My guide to implement low heart rate training for base building.

Learn why endurance athletes have a lower resting heart rate. And find out what's an average resting HR and when to worry it's too low.

Here's how to determine your running heart rate zones, along with their benefits, and how to use them to help you produce the best possible training effects.

As a runner have you wondered about average heart rate while running? Learn why you should track, the benefits, and training methods you can use.

VO2 max remains the gold standard for measuring cardiovascular fitness. Here’s what it is, how to use a VO2 Max chart, and also learn what a good VO2 max is.

Our Virtual Run Club is exploring all you need to know about Low Heart Rate Training whether your goal is learning how to do easy runs easy enough, increase your…

I’ve talked a great deal about why Low Heart Rate training has worked so well for my body and how it lead to a 4 minute half marathon PR. But…

What if marathon training didn’t leave you feeling like you needed a nap every day of the week? What if long runs didn’t make you so ravenous you cleaned out…

Last spring I started the low heart rate training method {LHR}, popularized by Phil Maffetone. It’s been buzzed about it for years, but it took Miss Zippy sharing her process…

Runners are not known for being open to change. We find a pair of running shoes that work and head out to buy them in mass, lest they change the…