
What Real-Time Glucose Tracking Can Reveal—and What It Doesn’t
Wearable continuous glucose monitors are now widely available to non-diabetics, offering minute-by-minute data on how food and activity affect blood sugar. But experts warn that constant tracking can confuse people, provoke unnecessary anxiety, and lacks clear guidelines for non-diabetics; while such data may help identify early signals of chronic disease, the overall public health benefit remains uncertain.

