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A man was alerted by his Apple Watch that he had a heart condition: atrial fibrillation.
The main symptom of atrial fibrillation is a quivering heartbeat.
At least 2.7 million Americans have this heart condition.
A man was alerted by his Apple Watch that he had a heart condition: atrial fibrillation.
The main symptom of atrial fibrillation is a quivering heartbeat.
At least 2.7 million Americans have this heart condition.