Can we accurately measure HRV from a finger sensor smartphone app?

The use of heart rate variability (HRV) to monitor athletic training status in field settings is continuing to gain popularity among practitioners. This is because HRV is an objective, physiological marker that is sensitive to changes in fatigue and fitness. It has been used to evaluate how athletes are adapting to training and to avoid …

Read moreCan we accurately measure HRV from a finger sensor smartphone app?

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