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The Conversation
The Conversation
Liao Yue, Assistant Professor of Kinesiology, University of Texas at Arlington

Wearable glucose monitors offer real-time data, but for healthy people no guidelines exist to interpret the numbers

diabetes United States Disease Blood Sugar
Continuous glucose monitors once required a prescription but can now be purchased over the counter. Jesus Rodriguez/iStock via Getty Images Plus

Keeping tabs on blood sugar throughout the day used to be the exclusive domain of people with diabetes. But in 2026, anyone can buy a user-friendly wearable device that provides minute-by-minute readouts on how their glucose levels respond to food and movement.

These glucose numbers are increasingly being tracked by people who are healthy but want to lose weight or optimize their wellness.

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