Prediabetes: Can You Actually Reverse It?

Yes, often, and this is the stage of the whole process at which your effort pays back the most. Trials of structured lifestyle programmes cut progression to type 2 diabetes by around half, outperforming metformin. The lever is modest weight loss plus regular activity, sustained.

What prediabetes is

It is not a mild version of diabetes; it is the stage where glucose has started to rise but the damage is largely not yet done. what HbA1c measures covers what the test measures and when it misleads — the anaemia caveat matters here, because a borderline HbA1c in an anaemic person may overstate the problem.

Underneath it, insulin resistance has usually been developing for years, which is why the signs of insulin resistance is the companion piece. Glucose rising is a late signal of an earlier process.

What the evidence actually shows

This is one of the better-evidenced areas in lifestyle medicine, which is worth saying because so much of the field is thin.

Large randomised trials of structured lifestyle programmes — modest weight loss plus regular physical activity, with real support rather than a leaflet — reduced progression to type 2 diabetes by roughly half over several years. In the best known of them, lifestyle change outperformed metformin.

Indian trials have tested this in an Indian population and found the approach works, with the caveat that progression rates here are higher and the window is correspondingly shorter. South Asians develop diabetes at lower BMI and younger ages, so the same programme is working against a steeper gradient.

The other important finding: benefit persisted in long-term follow-up even where weight was partly regained. Delaying diabetes by years is a worthwhile outcome in itself.

The two levers that did the work

Strip the trials back and the intervention was unglamorous.

• Lose 5–7% of body weight — for an 80 kg person that is 4–6 kg. Not dramatic, and the single largest factor.
• 150 minutes a week of moderate activity — brisk walking counts, spread across the week.
• Add resistance training twice weekly — muscle is where glucose is disposed of, so more of it helps directly.
• Reduce refined carbohydrate and sugary drinks — the most direct dietary change.
• Raise fibre and protein — satiety, and a flatter post-meal curve.
• Sleep adequately — short sleep measurably worsens insulin sensitivity.

Note what is absent: no supplement, no elimination of a food group, no fasting protocol. Intermittent fasting can be a reasonable way to create a deficit for some people, but it is a means rather than the mechanism.

reducing belly fat and waist versus weight cover the visceral fat side, which is the fat that matters most here.

Doing it on an Indian diet

• Fix breakfast first — usually the most carbohydrate-dominant and protein-poor meal of the day.
• Keep dal and legumes — low glycemic load, high fibre, and protective rather than a problem.
• Reduce the rice or roti portion by about a third rather than eliminating either.
• Cut sugary drinks, packaged juice and sweetened chai — the highest-yield single change.
• Change the eating order and walk after the largest meal, per why blood sugar spikes after Indian meals.
• Swap some refined grain for millets — bajra, jowar, ragi, per the glycemic index of Indian foods.
• Watch the evening snack — biscuits and namkeen with chai are a daily, invisible load.

a diabetes-friendly Indian diet covers the established-diabetes version, and much of it applies here with less urgency.

What raises your risk of progressing

Not everyone with prediabetes progresses. Some revert to normal, some stay put for years, some progress quickly. The factors that predict progression are worth knowing because they change how hard to push.

• HbA1c at the upper end of the range, 6.0–6.4%, rather than the lower.
• A first-degree relative with type 2 diabetes.
• Central obesity, particularly a waist above the Indian thresholds.
• Previous gestational diabetes.
• PCOS.
• Fatty liver, which travels with it closely.
• Being South Asian, independently of the above.

If several of those apply, the case for acting now rather than rechecking in a year is stronger. why South Asians get heart disease earlier and reversing fatty liver cover two of them properly.

What to do, and when to involve a doctor

Get the diagnosis confirmed rather than acting on one borderline result, particularly if you are anaemic. Ask for a lipid profile, blood pressure, liver enzymes and a waist measurement at the same time, because these cluster.

Then set a defined target: 5–7% weight loss and 150 minutes a week, reviewed with a repeat HbA1c at three to six months. A date and a number are what separate this from a vague intention.

Metformin is sometimes offered in prediabetes, particularly in younger people with high BMI or previous gestational diabetes. That is a clinical decision worth discussing rather than assuming it is unavailable or inevitable.

And see a doctor promptly for symptoms of actual diabetes: excessive thirst, frequent urination, unexplained weight loss, blurred vision, recurrent infections or slow-healing wounds.

Where KABO fits in

The trials that halved progression to diabetes used two things: 5–7% weight loss and 150 minutes of activity a week. No supplement featured, and none is needed.

A shake is one practical way to hold protein up while running the modest deficit that produces the weight loss — 25 g of complete plant protein, 26 vitamins and minerals, no added sugar per serving. It also fixes the breakfast that is usually the most carbohydrate-heavy meal of an Indian day. The weight loss and the walking do the work.

Frequently asked questions

Can prediabetes be reversed?

Often. Structured lifestyle programmes reduced progression to type 2 diabetes by roughly half in large trials, and many participants returned to normal glucose. The levers are 5–7% weight loss and 150 minutes of activity a week.

How much weight do I need to lose?

Around 5–7% of body weight, which is 4–6 kg for an 80 kg person. That is the target used in the trials, and it is more achievable than most people expect.

How long before my HbA1c improves?

Allow three months before retesting, since HbA1c reflects roughly two to three months of average glucose. Earlier testing mostly produces noise.

Will I definitely get diabetes?

No. Some people revert to normal, some remain stable for years. Risk of progression is higher with HbA1c at the top of the range, family history, central obesity, PCOS, fatty liver or South Asian ethnicity.

Sources

• World Health Organization, cardiovascular disease and healthy diet fact sheets. who.int
• ICMR-NIN, Dietary Guidelines for Indians (2024). nin.res.in
• NHS, health conditions A to Z. nhs.uk