Why the study?
Does the Apple Watch Series 6 accurately measure heart rate variability compared to a 3-lead ECG in healthy adults?
Does the Apple Watch Series 6 accurately measure heart rate variability compared to a 3-lead ECG in healthy adults?
The Apple Watch Series 6 provides valid measurements of R-R intervals and heart rate in healthy adults at rest, supporting its potential utility in cardiovascular monitoring.
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May support resting HR monitoring with wearables in healthy adults; leaves open validation for HRV metrics and clinical use.
Bonneval et al. (2025) studied this question.
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