O’rly???? Every owner of Garmin I know complains of the absolute useless POS it is to rely on the optical HR for HRV. A HRM on a strap will get you good/very g

O’rly???? Every owner of Garmin I know complains of the absolute useless POS it is to rely on the optical HR for HRV. A HRM on a strap will get you good/very good readings for HRV. Finally there is a good podcast from Attia which he talks with an HRV expert behind an HRV dedicated product.