After 10 days with the Apple Watch Series 12, I’m disturbed by one ‘slightly off’ reading
techradar.com Sep 30, 2026

After 10 days with the Apple Watch Series 12, I’m disturbed by one ‘slightly off’ reading

AI-summarised brief · reviewed before publication

After ten days of using the Apple Watch Series 12, a Future reviewer notes that the device’s expanded Vitals suite now aggregates heart rate, temperature, blood‑oxygen, respiratory rate and sleep data to generate a “Readiness” score from 1 to 10, displayed in the Fitness app. The author, who averages about 4.75 hours of sleep nightly, reports a personal score of 7 and praises the watch’s ability to flag serious health events, citing past instances of fall detection and cardiac alerts. However, the reviewer also describes the sheer volume of continuous health metrics as overwhelming, especially for users who only need basic activity and sleep tracking. Apple’s recent sensor redesign underpins these new capabilities as the company prepares a revamped Health app with a dedicated Readiness view.

💡 Why It Matters

  • · The watch’s readiness metric pushes consumer wearables from passive tracking toward daily health coaching, reshaping how ordinary users monitor and act on their physiological state.