3 ms·
Even the standalone optical HRMs (e.g., Scosche RHYTHM+) aren't good enough to do HRV[1] even though their accuracy compares favorably with the chest strap mode
by andrewjshults 11y ago
Even the standalone optical HRMs (e.g., Scosche RHYTHM+) aren't good enough to do HRV[1] even though their accuracy compares favorably with the chest strap models[2]
[1] http://www.dcrainmaker.com/2014/05/scosche-antbluetooth-optical.html http://www.dcrainmaker.com/2014/05/scosche-antbluetooth-opti... about 10% down the page
[2] http://www.dcrainmaker.com/2014/05/scosche-antbluetooth-optical.html#optical-hr-accuracy-geekfest http://www.dcrainmaker.com/2014/05/scosche-antbluetooth-opti...