You can also test the accuracy of your numbers out on the run, for example by running at what feels like a hard pace (using the ‘talk test’, you should only be able to get two or three words out at a ...
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How to set your heart rate zones

Understanding your heart rate can be helpful to calibrate your perceived exertion, especially on easy and steady runs. This ...
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 ...
In an exclusive interview with PULSE by Wareable, Apple executives have explained how the new AirPods Pro 3 and Apple Watch work in tandem to provide more accurate heart rate data, creating a dynamic ...