Heart Rate

How to Find Your Max Heart Rate and Train Smarter
Plus, how to find your training zones so you can meet your workout goals.
Oct 1, 2024
Aug 26, 2025

What Does a High Resting Heart Rate Mean?

What Is Cardiac Drift?

Is Your Wrist-Worn Heart Rate Monitor Accurate?

Is My Resting Heart Rate Too Low?
Is Your ‘Normal’ Resting Heart Rate a Health Risk?

Pay Attention to Your Resting Heart Rate

What Should Your Normal Resting Heart Rate Really Be?

How an Apple Watch Saved This Man From a Life-Threatening Blood Clot
Aug 26, 2025

How Do I Know if I'm Recovered After a Workout?

Tracking Fitness With the "Heart Rate-Running Speed Index"

Ask the Coaches: How Can I Lower My Heart Rate?

Morning Heart Rate and "Functional" Overtraining

How Many Heart Beats Do We Get?
How Do I Train Based on Heart Rate?
My Heart Rate Climbs Very High On Runs

Target Heart Rate and Interval Training

Ask the Doctor: Is A High Heart Rate Common Post-Marathon?

Heart Rate Changes in Exercise

Ask the Coaches: When Targeting A HR Zone in a Workout, How Much of the Interval Needs to be in that Zone?
