Wrist based heart rate accuracy during rowing and cycling is notoriously bad. | Hacker News

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		iamacyborg 10 months ago \| parent \| context \| favorite \| on: Fitness Trackers Are Only 67% Accurate, New Resear... Wrist based heart rate accuracy during rowing and cycling is notoriously bad.

jerlam 10 months ago [–]

All the fitness super-nerds have been using chest straps long before wearables were a thing.

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