Essay
Apple Watch Accuracy and Fitness Trackers
What fitness trackers and Apple Watch data are good for, where wearable measurements fail, and how to interpret consumer health metrics.
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Apple Watch accuracy
Author
By Devin Teichrow. Published June 17, 2025.
Overview
What fitness trackers and Apple Watch data are good for, where wearable measurements fail, and how to interpret consumer health metrics.
I’ve had an Apple watch for a while and have mostly used it to track my sleep.
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https://theedgeofepidemiology.substack.com/p/how-accurate-are-wearable-fitness
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