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In a 400,000-subject study of the Apple Watch’s ability to detect irregular heart rhythms that may signal AFib, published in 2019, it was found that 34% of individuals who received a ...
Learn why you can trust us.ON THIS PAGEOur Top PicksBest for BeginnersBest Chest Strap MonitorBest WristBest for All-Day WearSee more (13) Whether you're trying to lose weight, train for a marathon, ...