Apple Watch Series 12: what’s actually new (and who should upgrade)
Apple Watch Series 12 opened for pre-order on September 9, with units in stores September 18. The story here is
Vitals & Recovery
It covers all the passive tracking features that monitor your body while you sleep or rest.
Apple Watch ECG: what it detects, what the results mean, and when to take one
Most people with an Apple Watch don’t know what the ECG app actually measures, when to use it, or how
Apple Watch blood oxygen (SpO2) explained: what the number means and what to do with it
I woke up one morning and saw a notification from the night before: my blood oxygen had dipped to 97%.
Heart rate recovery on Apple Watch: what the number means
I finished a tempo run, stopped my workout, and watched the number appear: Recovery Rate, 31. I had no idea
Resting heart rate on Apple Watch: what it means and how to use it
I noticed my resting heart rate had crept up eight beats over three weeks. There were no obvious symptoms and
How to build a daily recovery score with your Apple Watch data
Apple collects your health data 24/7. The problem is it’s scattered across multiple apps with no single answer. Here’s the
Apple Watch Vitals Explained
Every morning I check 3 things before I get out of bed. HRV in the Health app. Training Today to
Apple Watch HRV explained: what the number means and what to do with it
You open Apple Health, scroll to Heart Rate Variability, and see a number like 38ms. It was 52ms last week.