I mean, and your heart rate information. There’s...
User deepestshadeofblue, in the fitbit subreddit,
I mean, and your heart rate information. There’s [tons](https://www.ncbi.nlm.nih.gov/m/pubmed/12827144/) of scientific…
The ResMed S+ is more accurate compared to a Fitbit that...
User Raisze, in the Narcolepsy subreddit,
The ResMed S+ is more accurate compared to a Fitbit that only uses actigraphy for sleep tracking, but compared to their new…
Fitbit made a [blog...
User Raisze, in the fitbit subreddit,
Fitbit made a [blog post](https://blog.fitbit.com/sleep-stages-and-sleep-insights-announcement/) explaining how it works; a…