Topic
Wearables
What an Apple Watch or a WHOOP band actually measures, what those numbers mean, and where they stop being useful.
2 pieces in this topic.
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What HRV actually tells you, and what it doesn't
Heart rate variability is the most over-read number on your wrist. Here is what it measures, why comparing yours to anyone else's is meaningless, and how to use it without letting it run your day.
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How to get your WHOOP data into Apple Health
WHOOP keeps your nights inside its own app, so the rest of your iPhone acts as though the band is not there. Here is what can actually move, what cannot, and why.
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