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Will Your Smartphone Be Your Most Important Medical Tool For Passive Monitoring In 2026
The way we track our health is moving from active "check-ins" to invisible, constant monitoring that happens in the background of our lives. In 2026, passive digital biomarkers are using the sensors already in our phones and watches to track things like walking speed, voice patterns, and even typing rhythm. This "zero-effort" data collection provides a continuous stream of health insights that can alert a doctor to a problem weeks before a patient even feels a symptom.