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2026-06-11 A. Roshan

The Science Behind Continuous Glucose Tracking for Pre-Diabetes

Why relying solely on HbA1c is outdated. Learn how Continuous Glucose Monitors (CGMs) provide the clinical telemetry needed to prevent diabetes.

The Flaw in Traditional Testing

For decades, the standard of care for metabolic health has relied on fasting glucose and HbA1c tests. However, an HbA1c is merely a 90-day average. It misses the extreme daily spikes and crashes (glycemic variability) that actually cause cellular damage and drive insulin resistance.

Enter the CGM

Continuous Glucose Monitors (CGMs) measure interstitial fluid glucose 24/7. This provides high-resolution data on exactly how your unique biology responds to specific foods, stress, and exercise.

Why Glycemic Variability Matters

Two people can have the exact same HbA1c of 5.5%. Person A has stable, flat glucose all day. Person B experiences massive spikes to 180 mg/dL after meals and crashes down to 60 mg/dL. Person B is at a significantly higher risk for metabolic disease, yet traditional testing treats them equally. CGMs expose these dangerous fluctuations, allowing platforms like Predinex to intervene precisely when it matters most.


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