[–] sradman 6y ago ↗ Firstbeat Analytics provides algorithms to Garmin and other Smart/Fitness-Watch makers. For example, they provide the algorithm that predicts Sleep Cycles from Heart Rate Variability [1].[1] (PDF) https://assets.firstbeat.com/firstbeat/uploads/2019/11/First...
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[ 4.5 ms ] story [ 15.1 ms ] thread[1] (PDF) https://assets.firstbeat.com/firstbeat/uploads/2019/11/First...