I just watched this video. The girl starts the Heart Rate Monitor at 2.29 and it still does not seem to be measuring her heart rate 20 seconds later.
Has anyone seen any information about the performance the accuracy of the Heart Rate Monitor
https://www.youtube.com/watch?v=TfH3KePxL_I&feature=youtu.be&t=2m29s
Has anyone seen any information about the performance the accuracy of the Heart Rate Monitor
https://www.youtube.com/watch?v=TfH3KePxL_I&feature=youtu.be&t=2m29s