The heart rate zone formula is flawed, especially for women. Here's how to rethink your training.

That tension becomes especially clear with heart rate zone training, a popular five-tier system that endurance athletes use to measure effort and fine-tune performance. The well-known formula is ...
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How to use the AirPods Pro 3’s heart rate tracking feature

Your AirPods may soon become your most important pieces of fitness gear. One of the AirPods Pro 3’s new features is heart rate tracking for both workouts and periodic pulse checks. Apple’s latest ...
Today

The No. 1 Habit To Improve Your Resting Heart Rate, According to a Cardiologist

In TODAY.com's Expert Tip of the Day, a cardiologist explains why a lower resting heart rate can be a good sign of heart health and how to improve this vital sign. Resting heart rate — the number of ...
Runner's World

Is your resting heart rate healthy? Here’s how to check – and what to do if yours is too low or too high

To live is to have a heartbeat, which is why it makes sense for us living things to have a good understanding of our ticker. It’s well-known science that our hearts beat faster when we exercise and ...