Glucose & Cellular Aging
The sugar-aging connection
Chronically elevated blood glucose accelerates aging through glycation — sugar molecules bonding to proteins, forming AGEs (Advanced Glycation End-products) that damage tissues.
HbA1c predicts more than diabetes
HbA1c isn't just a diabetes marker — it's a longevity biomarker. Every 1% increase above 5.0% is associated with increased cardiovascular risk and accelerated biological aging.
Glucose spikes over time
See how repeated glucose spikes compound cellular damage.
This step is interactive — open the Thier app to try it.
Diabetes shaves about a decade off
Type 2 diabetes diagnosed at 50 cuts ~6 years off life expectancy on average — but that's the average across all-comers. Tightly controlled HbA1c (<6.5%), absent of CV disease, and weight in healthy range can cut that in half. Aging with diabetes is not a fixed sentence; it tracks closely with the daily metabolic-control habits.
What drives glycation rate?
Sort the levers by how strongly each affects AGE accumulation.
This step is interactive — open the Thier app to try it.
Key Takeaway
Managing blood sugar isn't just about diabetes — it's one of the most powerful longevity levers. Stable glucose = slower aging.