support document, Apple clarifies that various elements can influence the performance of the Apple Watch heart rate detector. Factors like skin perfusion, improper positioning of the watch on the wrist, tattoos, and erratic movements—such as those experienced in tennis or boxing—rank among the most frequent reasons for data loss. Nevertheless, the organization indicates that steady movements like running or cycling are likely the most effective methods for obtaining precise data.
Regrettably, Apple’s smartwatches have struggled to deliver reliable results in our internal tests with several Apple Watches over the years. However, it appears that the company has finally discovered a workable solution. Users can now connect earbuds equipped with heart-rate monitoring (HRM) to the Apple Watch for enhanced accuracy, even in instances where the Apple Watch sensor may temporarily fail.
