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November 1, 2025 ByJulie Corliss, Executive Editor, Harvard Heart Letter

Gone are the days when smartwatches were only used to count steps or display notifications. Today’s smart wearables are packed with advanced sensors and AI-powered features that can offer deeper insights into your health and lifestyle

Patients can ask their doctors for help decoding their health data from their wearable devices. Natalia Lebedinskaia/Getty Imageshide caption