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apple watch can only do a SINGLE lead ECG.......not very reliable.
Having no first-hand experience with this whatsoever...can it still be useful for trending data? Like the data itself might not be super accurate but a significant change would be indicative of something that needs further attention?
 
Does apple genuinely believe anybody who watches WWDC cares in the slightest about putting their dog on their apple watch face...
Say hello to my new watch face
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