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Apple Watch user discovers A-fib heart issue with new ECG app, 'this probably saved you,' says doctor - 9to5Mac
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Apple Watch SE (2nd Gen) GPS 40mm Starlight Aluminum Case with Starlight Sport Band - S/M - Walmart.com
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Apple Watch: As smart watch's smart heart tracking features are turned on, Apple explains its turn to health and wellness | The Independent | The Independent
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