Quantified Self | The Health Care Blog

Quantified Self | The Health Care Blog

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日期:2024-08-17
By CECI CONNOLLY If you’re wearing a wristband that counts your steps, a patch that monitors your vital signs or a watch that tracks your heart rate, you are in the minority. And if you paid $300 or more for any of those items, you are among the nation’s ...看更多