Alt; typical western coverage. Has completely ignored other journalists publishing of the plight fitness bands have caused in doctors "am I getting a cold, my watch/ring says I'm getting a cold, give me antibiotics now"
Or how vo2 max is hard to measure, or how not wearing a wearable or wearing it loose changes results, to, I gave an llm a range to rate without really giving it context of what I want the range to really represent or the methods of gathering data.
Tldr; author bought everything, read nothing, complained to an expensive professional, and now hopes that we read his article.