Glucose Variability — The CGM Metric That Predicts Everything
Fasting glucose is a snapshot. Continuous variability is the movie. Here is what it tells you.
Track This Biomarker Free → ← All BiomarkersWhat Is Glucose Variability — The CGM Metric That Predicts Everything?
Glucose variability measures how much your blood sugar fluctuates throughout the day. High variability drives oxidative stress, inflammation, energy dysregulation, and accelerated cognitive aging. Time-in-Range (TIR) — the percentage of hours between 70–140 mg/dL — is now considered more predictive of long-term metabolic health than HbA1c alone.
What Causes Glucose Variability to Change
The most common drivers behind a change in Glucose Variability are:
- High glycemic index meals — white rice, bread, processed sugars
- Meal timing — eating late disrupts glucose regulation by up to 40%
- Sleep deprivation — one night of poor sleep elevates fasting glucose 10–15%
- Chronic stress — cortisol raises baseline glucose
- Sedentary behavior — muscle contraction is the primary glucose disposal mechanism
- Gut microbiome composition — individual glycemic responses vary dramatically
How Hunuu Tracks Glucose Variability
Hunuu integrates with Dexcom G6/G7, Abbott Libre, and Stelo CGM devices to capture continuous glucose data. Variability patterns that deviate from your personal baseline by more than 2.5 standard deviations trigger an Implicit Health Demand Signal — predicting metabolic events 2–3 weeks in advance.
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