HbA1c: The One Number That Decides How Long You Live.

Your doctor reads out a number — HbA1c 7.2 — and you nod along. But do you know this single number is one of the strongest predictors of how long and how well you live? In this video, Dr. Ritesh Yadav, Senior Consultant in Medicine, breaks down everything you need to know about HbA1c — what it actually measures, why your target is not the same as everyone else's, how just 1% improvement reduces your heart attack risk by 14%, and the exact steps to bring it down through food, exercise, sleep, and medication. If you have diabetes, prediabetes, or even a family history — this video is essential viewing. ⏱️ TIMESTAMPS 00:00 – Introduction 00:34 – What is HbA1c? 01:31 – Normal Ranges for HbA1c 02:51 – HbA1c and Longevity 03:59 – How High HbA1c Damages the Body 05:47 – The Indian Context 06:52 – How to Control HbA1c — 06:52 Food — 08:16 Exercise — 09:14 Sleep & Stress — 09:51 Medication & Monitoring 10:23 – Closing Thoughts 📌 KEY TAKEAWAYS • HbA1c reflects your average blood sugar over 3 months — not a single reading • A 1% reduction cuts diabetes-related deaths by 21% and heart attacks by 14% (UKPDS Study) • HbA1c targets are individualised — not one-size-fits-all • Indians develop diabetes a decade earlier than Western populations — making HbA1c monitoring even more critical • Practical lifestyle changes — the right foods, 30-min walks, 7–8 hrs of sleep — can meaningfully move your number 🎥 WATCH NEXT ON DECODE HEALTH → why you always feel tired → HRV: What Your Heart Rate Variability Reveals About Your Health