Measured but Missed: How Obsessive Self-Tracking Creates a False Sense of Medical Security
Millions of Americans diligently monitor their steps, sleep cycles, and heart rate variability — yet remain dangerously unaware of conditions developing silently beneath those metrics. The data you collect at home, however sophisticated, is not a substitute for the clinical screenings that catch what consumer devices cannot. Understanding that distinction may be the most important health decision you make this year.