Validity of the Polar H7 Heart Rate Sensor for Heart Rate Variability Analysis during Exercise in Different Age, Body Composition and Fitness Level Groups.
Adrián Hernández-VicenteDavid HernandoJorge Marín-PuyaltoGermán Vicente-RodríguezNuria GaratacheaEsther PueyoRaquel BailónPublished in: Sensors (2021)