Apple Watch Series 12 and Ultra 4 Offer These Eight New Health and Fitness Features

MacRumors
By Hartley CharltonSep 9, 2026, 5:07 pm223 ptsTrending
The Apple Watch Series 12 and Ultra 4 offer a range of new health and fitness features. Here's everything that's new. Apple today revealed the following features for the two new devices: New "Health Sensing System": A redesigned sensor architecture with three main improvements, including increased electrode…

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