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by clove 956 days ago
My ring - thus far - has been extremely correct about my sleep, as far as my wife and I can tell.

However, its activity recording is extremely inaccurate. I get moderate/low activity scores every day despite engaging in intensive weightlifting sessions, riding bicycles, and going to jujutsu class. I lift till I cannot lift; I roll until I gas out... yet my ring tells me, day after day, I need to be more active.