Background Advancements in wearable technology have provided practitioners and
researchers with the ability to conveniently measure various health and/or fitness indices …

Background: A growing number of wearable devices claim to provide accurate, cheap and
easily applicable heart rate variability (HRV) indices. This is mainly accomplished by using …

Commercial off-the shelf (COTS) wearable devices continue development at unprecedented
rates. An unfortunate consequence of their rapid commercialization is the lack of …

Background and objective Heart rate variability (HRV) has been proposed as a useful
marker that can show the performance adaptation and optimize the training process in elite …

Abstract Perrotta, AS, Jeklin, AT, Hives, BA, Meanwell, LE, and Warburton, DER. Validity of
the elite HRV smartphone application for examining heart rate variability in a field-based …

Heart rate variability (HRV) is non-invasive and commonly used for monitoring responses to
training loads, fitness, or overreaching in athletes. Yet, the recording duration for a series of …

Easy-to-use and accurate heart rate variability (HRV) assessments are essential in athletes'
follow-up, but artifacts may lead to erroneous analysis. Artifact detection and correction are …

Heart rate variability (HRV) measurements provide information on the autonomic nervous
system and the balance between parasympathetic and sympathetic activity. A high HRV can …

Background: The widespread use of affordable devices with sufficient precision for
measurement of heart rate variability (HRV) might lead to early detection of abnormalities in …

(HRV) as a Tool for Diagnostic and Monitoring Performance in Sport and Physical Activities.
JEPonline 2013; 16 (3): 103-131. The dynamic autonomic responses during exercise can be …