PCOS: The Diet and Exercise That Actually Help, for Pakistani Women
PCOS is common, badly explained, and sold a hundred cures. The guideline that doctors follow puts food and exercise first — here is what that means with roti, daal and a Lahore week, and what the evidence does not support.
By Taha Raza
Published
If you have PCOS you have probably been told three contradictory things: that you must lose weight, that PCOS makes losing weight impossible, and that a particular tea, seed or 'PCOS diet' will fix it. This guide sets out what the condition is, why weight is harder but not impossible, what the best evidence actually recommends, and how to do it with the food and the week you already have. It is written for women in Lahore and for Pakistani women abroad, and it is not a substitute for a gynaecologist.
What PCOS is, in plain words
PCOS is diagnosed when two of three things are present: irregular or absent periods, signs of excess male-type hormones (androgens) such as facial hair, acne or hair thinning, and ovaries that show many small follicles on ultrasound. Underneath, in the majority of women, sits insulin resistance — the body's cells respond poorly to insulin, the pancreas makes more of it, and high insulin pushes the ovaries to make more androgens, which disrupts ovulation. That loop is why food and exercise, which improve insulin sensitivity directly, are the first-line treatment and not just a lifestyle suggestion.
A 2016 meta-analysis in Human Reproduction put worldwide prevalence at about 6–10 percent depending on the criteria used. Studies from Pakistan and India generally report higher figures, and South Asian women with PCOS tend to show more insulin resistance at lower bodyweights than European women — so 'you are not that overweight' does not rule it out, and a modest weight change can help more than the number suggests.
What the guideline actually says
The 2023 International Evidence-based Guideline for PCOS, produced by 39 organisations across six continents and published in Human Reproduction, is the reference doctors use. On lifestyle it is refreshingly plain.
| Guideline says | What it means for you |
|---|---|
| Lifestyle intervention (diet, exercise, behaviour) is first-line for weight, insulin resistance and reproductive outcomes | Food and training are the treatment, not an add-on |
| A 5–10 percent weight loss in women with excess weight produces clinically meaningful improvement | For a 78 kg woman that is 4–8 kg — not a transformation, a target |
| No specific diet type is superior; energy deficit is what matters; choose what is sustainable | Keto, intermittent fasting, 'PCOS diet' — none is required. Eat fewer calories in a way you can keep for a year |
| A balanced diet with attention to glycaemic index may help symptoms | Prefer daal, chana, roti and basmati over naan, white rice and sugar; protein at every meal |
| 150–300 minutes of moderate activity a week (or 75–150 vigorous) plus muscle-strengthening on two non-consecutive days | Walk most days and lift weights twice a week. That exact prescription |
| Inositol may be considered; evidence for metabolic benefit is limited | Reasonable to try with your doctor; do not expect it to replace the above |
| Screen for depression, anxiety, disordered eating and sleep problems | These are part of PCOS, not weakness — tell your doctor |
The Cochrane review of lifestyle changes in PCOS, updated in 2019, found that diet and exercise improved weight, waist measurement, fasting insulin and androgen levels compared with no treatment, while noting the trials were small and the evidence low quality. A 2019 systematic review focused on exercise found it improved insulin sensitivity and cardiorespiratory fitness in women with PCOS even without much weight change. That last point matters: training helps the hormones directly, not only through the scale.
Why weight loss is harder with PCOS, and why it still works
- Insulin resistance makes it easier to store fat around the middle and harder to use it for fuel, and high insulin drives appetite — particularly for sweet and refined food.
- Sleep is often worse (sleep apnoea is more common), and poor sleep on its own raises hunger and lowers fat loss on a diet.
- Some women are on medication that affects weight. Ask the prescriber; do not stop anything on your own.
- None of this changes the physics. Women with PCOS lose fat in a calorie deficit like anyone else — the trials show it — but the deficit is easier to break and the appetite harder to manage, so the plan has to be built for that: protein, fibre, fewer refined carbohydrates, lifting.
The food plan: principles first
- 1A moderate deficit, not a crash. 400–600 kcal below maintenance. For most women that lands at 1,400–1,700 kcal. Under 1,200 is where muscle loss, hunger and quitting live.
- 2Protein at every meal: 1.6–2 g per kilo of bodyweight, which for a 70 kg woman is 110–140 g a day. Eggs, chicken, fish, dahi, Greek yoghurt, daal, chana, paneer, whey if food falls short. Protein blunts the insulin and hunger swings that PCOS amplifies.
- 3Lower-GI staples: whole-wheat roti instead of naan, basmati instead of sela or biryani, daal and chana as regular main dishes, fruit instead of juice. Not zero carbohydrate — women who cut carbs to nothing tend to abandon the plan within weeks.
- 4Fibre 25–30 g a day. It slows glucose absorption and fills you up: daal, chana, rajma, sabzi, salad, fruit with the skin, oats.
- 5Sugar and refined flour to the edges: tea without sugar (or one), mithai and bakery for occasions, soft drinks and packaged juice gone. These are the foods that hit an insulin-resistant body hardest.
- 6Regular meals. Skipping breakfast and eating one large meal at night worsens the glucose swings; three meals and a snack is easier on the hormones and the willpower.
A sample day: about 1,700 kcal and 115 g protein
| Meal | Food | kcal | Protein | Why |
|---|---|---|---|---|
| Breakfast | 2 eggs (little oil), 1 whole-wheat roti, tea with milk, no sugar | 320 | 18 g | Protein first thing; roti not paratha |
| Mid-morning | 1 cup dahi with a handful of pomegranate | 205 | 8 g | Low-GI, filling |
| Lunch | Chicken salan 200 g, 1 cup masoor daal, 1 whole-wheat roti, salad | 680 | 45 g | Two proteins, fibre from daal; roti portion sets the calories |
| Evening | Roasted chana handful, tea no sugar | 195 | 10 g | The biscuit slot, replaced |
| Dinner | Grilled fish or chicken tikka, sabzi cooked in 1 tsp oil, raita | 310 | 35 g | Protein and vegetables; no starch needed at night |
| Total | About 1,700 | 116 g | Drop the lunch roti or the evening chana for about 1,550 |
The lunch is deliberately the biggest meal; most Pakistani households eat their main food in the afternoon, and fighting that is a waste of willpower. Swap daal for chana or rajma, fish for chicken or keema, roti for a cup of basmati — the structure holds. If you cook for a family, this is normal family food with the paratha, the naan and the sugar taken out and a second protein put in.
The training plan: lift, then walk
Women with PCOS are often steered towards cardio only — an hour on the treadmill, daily. The guideline and the exercise trials point the other way: strength training improves insulin sensitivity per session more than steady cardio does, builds the muscle that stores glucose, and changes shape in a way the scale does not capture. Cardio still matters — walking is the easiest and best-tolerated — but the two lifting sessions are not optional.
| Day | Session | Time |
|---|---|---|
| Monday | Full-body strength: squat or leg press, a push, a pull, a hinge, core — 3 sets each | 45 min |
| Tuesday | Brisk walk, or interval walking (3 min fast / 3 min easy × 5) | 30 min |
| Wednesday | Rest or gentle walk | — |
| Thursday | Full-body strength, different exercises from Monday | 45 min |
| Friday | Brisk walk | 30 min |
| Saturday | Longer walk, outside if possible | 45–60 min |
| Sunday | Rest | — |
That is about 150 minutes of walking and 90 of strength — the guideline's numbers. At home it works with a pair of dumbbells and a resistance band; in a gym it works with machines. Start lighter than you think and add weight or reps every week. Fatigue and low mood are common in PCOS, so sessions are short and the rest days are real.
What the evidence does not support
| Claim | Evidence | Verdict |
|---|---|---|
| 'You must go keto / zero carb' | No diet type is superior in trials; adherence decides results | Unnecessary. Lower-GI and moderate carbohydrate works and is easier to keep |
| 'Cut out dairy and gluten' | No trial shows benefit for PCOS unless you have a diagnosed intolerance | Dahi and roti stay — both are useful here |
| 'Spearmint tea / cinnamon / fenugreek cure PCOS' | A few tiny studies show small hormone changes; none shows cycles restored or fat lost | Harmless as tea; not a treatment |
| 'Inositol instead of medication' | The guideline says it may be considered; benefit on metabolism limited, on symptoms uncertain | Discuss with your doctor; do not replace prescribed treatment |
| 'Cardio only, weights make women bulky' | Strength training improves insulin sensitivity and is specifically recommended | Lift twice a week |
| 'Fasting is the PCOS diet' | Intermittent fasting works only as well as the calorie deficit it creates; no PCOS-specific advantage shown | Fine if it suits you; not required |
| 'Losing weight is impossible with PCOS' | Trials show weight loss with diet and exercise; it is harder, not impossible | 5–10 percent is the target and it is reachable |
When to see a doctor, and what to ask
- Periods more than 35 days apart or absent for three months, excess facial or body hair, adult acne, hair thinning, or trouble conceiving — see a gynaecologist for diagnosis; thyroid and prolactin should be checked too.
- Ask for fasting glucose, HbA1c and a lipid profile. Insulin resistance is the thing to track.
- If you are prescribed metformin or the pill, take it as directed; the food and training plan sits alongside, not instead.
- If low mood, anxiety or a difficult relationship with food is part of the picture, say so. The guideline lists these as part of PCOS care.
This article is general information, not medical advice. PCOS needs a diagnosis from a doctor, and treatment decisions — medication, fertility, thyroid — belong with a gynaecologist or endocrinologist. If you are pregnant, trying to conceive, or have diabetes, follow your doctor's advice on diet and exercise.
Frequently Asked Questions
What is the best diet for PCOS?
According to the 2023 international guideline, no single diet is superior — what matters is a moderate calorie deficit you can keep, with protein at every meal, fibre, and lower-glycaemic-index carbohydrates. In Pakistani terms: eggs, chicken, fish, dahi, daal and chana; whole-wheat roti and basmati instead of naan and sela; fruit instead of juice; sugar and mithai kept for occasions. Keto, dairy-free and gluten-free are not required.
How much weight do I need to lose to improve PCOS?
The guideline's figure is 5–10 percent of bodyweight — 4–8 kg for a 78 kg woman. That amount improves menstrual regularity, ovulation and androgen levels in trials. It is a target, not a transformation, and it is reachable at 0.5 kg a week over three to four months.
Is exercise good for PCOS, and which kind?
Yes. The guideline recommends 150–300 minutes of moderate activity a week plus strength training on two days. Exercise improves insulin sensitivity even without weight loss. Strength training is specifically valuable because muscle stores glucose and lifting improves insulin sensitivity more per session than steady cardio; walking is the easiest cardio to keep up.
Can I eat roti and rice with PCOS?
Yes. Whole-wheat roti is low-to-medium GI and basmati is medium, and both are fine in counted portions alongside protein and daal. What to limit are naan, white sela rice, biryani heavy in oil, sugar, packaged juice and mithai — the high-GI, refined foods that hit an insulin-resistant body hardest. Cutting carbohydrate to zero is not required and rarely lasts.
Does inositol or spearmint tea cure PCOS?
No supplement or tea cures PCOS. The 2023 guideline says inositol may be considered but its metabolic benefit is limited and its effect on symptoms uncertain; spearmint, cinnamon and fenugreek have only tiny studies showing small hormone changes. They are harmless alongside proper treatment and not a substitute for weight loss, exercise or medication your doctor prescribes.
Why is it so hard to lose weight with PCOS?
Insulin resistance favours fat storage around the middle and drives appetite for sweet and refined food, sleep is often poorer, and some medications affect weight. It is harder, not impossible: trials show women with PCOS lose fat in a calorie deficit like anyone else. The plan simply has to be built for the appetite — protein, fibre, fewer refined carbohydrates, lifting — rather than relying on willpower.
Sources
- Teede HJ et al. Recommendations from the 2023 International Evidence-based Guideline for the Assessment and Management of Polycystic Ovary Syndrome. Human Reproduction, 2023
- Lim SS et al. Lifestyle changes in women with polycystic ovary syndrome. Cochrane Database of Systematic Reviews, 2019
- Bozdag G et al. The prevalence and phenotypic features of polycystic ovary syndrome: a systematic review and meta-analysis. Human Reproduction, 2016
- Kite C et al. Exercise, or exercise and diet for the management of polycystic ovary syndrome: a systematic review and meta-analysis. Systematic Reviews, 2019
- Reynolds A et al. Carbohydrate quality and human health: a series of systematic reviews and meta-analyses. The Lancet, 2019
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