Treatment 25 May 2026 · 14 min read

How to Prevent Osteoporosis: An OB-GYN's Action Plan

Oestrogen loss after 45 speeds up bone loss. Dr. Suganya explains 5 evidence-based steps Indian women can take to protect their bones.

Dr. Suganya Venkat
Dr. Suganya Venkat
Obstetrician & Gynaecologist · 15+ years experience
Founder, Menolia
How to Prevent Osteoporosis: An OB-GYN's Action Plan

Key Takeaways

  • Oestrogen controls the rate of bone breakdown. When it falls after 45, bone density can drop 2-3% per year for the first 3-5 years. Indian women face this transition earlier than Western women, with an average age at menopause of 46-48.
  • Calcium and vitamin D work together. Without adequate vitamin D, only 10-15% of dietary calcium is absorbed. Most Indian women are deficient in both. Ragi, til, dahi, paneer, and moringa can cover most of the calcium gap from food alone.
  • Resistance training is the single most powerful lever. Two sessions per week of weight-bearing or resistance exercise meaningfully increases bone density at the hip and spine, even in post-menopausal women starting from scratch.
  • Falls determine whether low bone density becomes a fracture. Simple home adjustments (non-slip mats, good lighting, balance exercises) reduce fracture risk independently of bone density.
  • These five steps work whether you are approaching menopause, recently post-menopausal, or have already received a low bone density result. The window for action is longer than most women think.

The Woman Who Had No Symptoms

She was 52, active, and had come in for a routine check. Her DEXA scan came back with a T-score of -2.1 at the hip. She sat with the report in her hand and said something I hear often: “I had no idea. Nothing hurts.”

That is exactly how osteoporosis works. The bone loss that accelerates during perimenopause does not announce itself with pain or stiffness. By the time a fracture happens, the process has been running silently for years.

The point of this post is that this window between “it started” and “it became a problem” is precisely when the five interventions below are most effective. And the window is longer than most women realise.

If you want to understand why bone loss accelerates after menopause and why Indian women are particularly at risk, read Menopause and Bone Health: Why Indian Women Are at Risk first. This post is the practical companion: what to do, starting now.

Why the Timing Matters

Oestrogen acts as a brake on osteoclasts, the cells responsible for breaking down old bone. When oestrogen falls during perimenopause, that brake is released. For the three to five years following the last period, bone density can drop by 2-3% per year, roughly ten times the background rate of a woman in her late 30s (Riis et al. 1996 Calcif Tissue Int; Warming et al. 2002 Bone).

Indian women reach menopause earlier than the global average. The median age at natural menopause in India is 46.2 to 47.5 years (Dhanwal 2010 Indian J Med Res; Dasgupta and Ray 2016 Int J Reprod Contracept Obstet Gynecol), compared to 51 in Western populations. That means the high bone-loss phase starts earlier here.

All five steps below apply regardless of where you are in this transition. But starting them during perimenopause, rather than after the first low DEXA result, is the better strategy.

Step 1: Get the Calcium Foundation Right

The International Osteoporosis Foundation (IOF) recommends 1,200 mg of calcium per day for post-menopausal women. Most Indian women consume less than half of this, around 400-500 mg daily.

The gap is almost always in the diet, not in supplement choice.

Calcium in Indian foods per ICMR-NIN 2017 nutritional tables:

For more on this, read our guide on Menopause Calcium & Vitamin D.

FoodServingCalcium
Ragi (finger millet)100g344 mg
Black til (unhulled sesame)30g~325 mg
Moringa leaves (cooked)50g220 mg
Milk250 ml300 mg
Dahi200g240 mg
Paneer100g208 mg

A ragi kanji in the morning, a portion of dahi with lunch, and a til-based dish or paneer at dinner puts many women within reach of the daily target through food alone. When diet still falls short, a supplement fills the gap.

Two practical points about calcium supplements:

First, your gut absorbs no more than 500 mg of calcium at one time. If you take a 1,000 mg supplement in one dose, roughly half of it is wasted. Split the dose: 500 mg with breakfast and 500 mg with dinner.

Second, calcium carbonate (the cheaper option, found in most pharmacy brands) requires stomach acid to be absorbed. Take it with meals. Calcium citrate does not depend on stomach acid, making it the better choice if you are on a proton pump inhibitor such as omeprazole or pantoprazole.

Step 2: Fix Vitamin D First (Before Worrying About Calcium)

Calcium and vitamin D work as a pair. Without sufficient vitamin D in the body, only 10-15% of dietary calcium is absorbed from the gut. With adequate vitamin D, that rises to 30-40%.

A systematic review of 37,000 Indian women found that 70-90% of urban Indian women are vitamin D deficient, despite India being a sun-rich country (Ritu and Gupta 2014 Nutrients). The reason is the combination of melanin-rich skin (which requires more sun exposure to produce the same vitamin D as lighter skin), long indoor working hours, cultural clothing covering arms and legs, and urban air pollution reducing UV penetration.

What to do:

Request a 25-hydroxyvitamin D blood test. Available at Thyrocare, SRL, Vijaya Diagnostics, and most hospital labs (approximate cost Rs 400-800). Below 20 ng/mL is deficient; 20-30 ng/mL is insufficient; above 30 ng/mL is adequate.

For sun exposure, 15-20 minutes of midday sun (10 AM to 2 PM) on uncovered arms and lower legs, three to four times a week, contributes meaningfully to vitamin D synthesis. This is the most cost-effective source.

For supplementation, the ICMR-NIN 2020 Recommended Dietary Allowance is 600 IU per day for adults. If your test shows deficiency, a therapeutic correction dose under medical guidance (typically 1,000-2,000 IU per day, retested after three months) is needed before maintenance dosing begins.

Fixing vitamin D often does more for bone density than adding calcium supplements when the underlying problem is poor absorption, not insufficient intake.


If you have received a low bone density result or want a personalised plan for your calcium and vitamin D levels, you can consult directly with Dr. Suganya Venkat.

WhatsApp Dr. Suganya for a consultation


Step 3: Resistance Training Twice a Week (The Strongest Lever Available)

Exercise has a direct mechanical effect on bone. When muscles contract under load and pull on bone, the bone responds by laying down new mineral density. This is called mechanical loading, and it is the reason swimming and cycling, though excellent for cardiovascular health, do less for bone than weight-bearing and resistance exercise.

A meta-analysis by Kelley et al. (2001 Osteoporos Int, PMID 11138953) confirmed that progressive resistance training produced statistically significant increases in bone mineral density at the femoral neck and lumbar spine in post-menopausal women.

Practical resistance exercise for Indian women at home:

You do not need a gym. Here are simple, equipment-free options that count as resistance loading:

  • Sit-to-stand from a chair: 10 repetitions, twice a day. This is a compound movement that loads the hip and spine simultaneously.
  • Wall squats: hold for 20-30 seconds with your back against the wall, knees at 90 degrees.
  • Step-up-and-down on a stable stair: 10 reps per side.
  • Carrying filled water vessels, grocery bags, or a cooking vessel (evenly distributed in both hands) is a form of resistance loading.

Aim for two dedicated sessions per week in addition to daily walking. Walking on its own counts as weight-bearing exercise and helps maintain hip bone density.

For women already diagnosed with osteoporosis: avoid high-impact movements (running on hard surfaces), exercises that involve bending sharply at the spine (heavy forward flexion), and twisting sports without proper supervision. A physiotherapist can design a safe programme. The diagnosis does not mean stopping exercise; it means choosing the right exercises.

For a detailed strength training plan, see Menopause and Strength Training: Why Every Woman Over 45 Needs It.

Step 4: Protein at Every Meal (Bone Is 50% Protein)

Most discussions of bone health focus on calcium. Protein is equally important and consistently under-consumed by Indian women.

Bone is approximately 50% protein by volume. The organic matrix of bone (the structural scaffolding that mineralises with calcium) is primarily collagen, and collagen production depends on adequate dietary protein. Low protein intake is associated with reduced bone density and increased fracture risk independently of calcium status.

The PROT-AGE consensus group recommends 1.2 to 1.6 g of protein per kilogram of body weight per day for older adults (Bauer et al. 2013 JAMDA, PMID 23867520). For a 60 kg woman, that is 72-96 g per day. Most Indian women eating a typical vegetarian diet consume 40-50 g.

Protein-rich Indian sources:

FoodProtein per serving
Paneer, 100g18.3g
Chana (chickpeas, cooked), 100g8.9g
Rajma (kidney beans, cooked), 100g8.7g
Moong dal (cooked), 100g7.6g
Dahi, 200g6.2g
Egg, 1 whole6g

Including a protein source at every meal, rather than loading most protein into one meal, distributes amino acid availability for collagen synthesis throughout the day. A breakfast of ragi kanji with a small bowl of dahi, lunch with rajma or chana, and a dinner with paneer or dal gives a woman a solid protein foundation.

Step 5: Reduce Fall Risk at Home

Bone density is the structural variable. Falls are the trigger event. A woman with a T-score of -2.5 who never falls may fracture nothing; a woman with a T-score of -1.5 who slips on a wet bathroom floor may fracture her wrist or hip.

Fall prevention is as important as bone density improvement, particularly for women over 60.

High-priority changes in Indian homes:

  • Non-slip mats in the bathroom, placed firmly so they do not slide. Bathroom falls are the most common cause of fracture-generating falls in Indian women over 50.
  • Good lighting in the path from bedroom to bathroom at night. A small plug-in night light costs Rs 150 and eliminates one of the most common nighttime fall scenarios.
  • Avoid reaching for objects on high shelves without a stable step-stool with a railing.
  • Wear closed-toe footwear with non-slip soles inside the house. Walking barefoot on smooth mosaic or marble floors creates significant slip risk.
  • Review medications with your doctor. Blood pressure tablets, antihistamines, sleeping pills, and some antidepressants can cause dizziness or orthostatic hypotension (a drop in blood pressure when standing quickly) that increases fall risk. If you are on multiple medications, ask explicitly about fall risk.
  • Keep vision corrected with up-to-date glasses. Poor contrast sensitivity and depth perception contribute significantly to falls in dimly lit Indian kitchens and bathrooms.

Balance exercises:

Standing on one foot for 10-30 seconds (with a stable surface nearby to hold if needed), heel-to-toe walking along a line, and yoga-based balance postures all measurably improve proprioception and balance over time. Our wellness partner Shobhna Deepak (ZenMums) offers yoga sessions specifically designed for balance and strength in women over 45. For yoga-specific guidance, see Yoga for Menopause: Poses, Benefits and Research.

What About Medication?

Bisphosphonates (alendronate, risedronate, zoledronic acid) are the most widely prescribed treatment for established osteoporosis. They inhibit osteoclast activity and have good evidence for reducing fracture risk.

Whether medication is the right step for you depends on your T-score, your ten-year fracture probability (FRAX score), your kidney function, and your history. That conversation belongs with your orthopaedic doctor or OB-GYN, not with a website.

What is worth knowing: the five steps in this post are not a substitute for medication when medication is genuinely indicated. They are the foundation that medication builds on. Bisphosphonates work better when calcium and vitamin D status are adequate. Resistance training preserves the muscle mass that reduces the force of any fall. The interventions above complement treatment; they do not replace it.

If your T-score is between -1.0 and -2.5 (osteopenia), the lifestyle foundation alone may be enough to stabilise your bone density without medication. For a full explanation of what your DEXA result means, read Osteopenia vs Osteoporosis: Symptoms, Causes and What to Do and Bone Density Test in India: Cost, Results and When to Get It.

Practical Starting Points

This week:

  • Check if you have a non-slip mat in your bathroom. If not, buy one.
  • Add one ragi-based meal or a tablespoon of til to your daily routine.
  • Walk briskly for 30 minutes.
  • Order a 25(OH)D blood test if you have not had one in the past year.

This month:

  • Start two resistance training sessions per week.
  • Calculate your approximate daily calcium from the food table above.
  • If you are 45 or older and have not had a DEXA scan, ask your OB-GYN for a referral.
  • Review your protein intake. Is there a protein source at every meal?

Ongoing:

  • Maintain calcium at 1,000-1,200 mg per day from food and supplements combined.
  • Maintain vitamin D at a level above 30 ng/mL (retest annually).
  • Keep resistance training as a two-days-per-week habit, not a one-month sprint.

Frequently Asked Questions

Is it too late to prevent osteoporosis if I am already post-menopausal?

No. The interventions in this post improve bone density and reduce fracture risk even after menopause. The rate of improvement is slower than in pre-menopausal women, but it is measurable. Kelley et al. (2001 Osteoporos Int) found significant bone density gains in post-menopausal women who began resistance training as a new activity. Post-menopausal is not too late.

My DEXA shows osteopenia, not osteoporosis. Do I still need to act?

Osteopenia (T-score -1.0 to -2.5) is the window where lifestyle intervention alone can halt or even reverse progression in many women. You are in the best position to act. For a full explanation of what your T-score means and what the difference between osteopenia and osteoporosis means for your management, see Osteopenia vs Osteoporosis: Symptoms, Causes and What to Do.

Can I get enough calcium from ragi alone without supplements?

Ragi at 344mg per 100g is one of the best plant-based calcium sources available to Indian women. Combined with dahi, til, moringa, and paneer, many women can reach 800-1,000 mg from food. Whether a supplement is needed to close the gap to 1,200 mg depends on your specific diet. A nutritionist can help you do this assessment. When in doubt, a 500 mg supplement with one meal is low-risk and low-cost.

I have been prescribed bisphosphonates. Should I still follow the diet and exercise steps?

Yes, and the bisphosphonate will work better because of them. Most prescribing guidelines for osteoporosis treatment recommend ensuring calcium and vitamin D status are adequate before or alongside bisphosphonate therapy. Without adequate calcium available, the drug has less to work with. Resistance training preserves muscle mass and reduces fall risk, which reduces fracture risk independently of bone density. The two approaches are strongly complementary.

How much sun exposure is actually enough to raise vitamin D?

The general guidance for Indian women is 15-20 minutes of direct midday sun (10 AM to 2 PM) on uncovered arms and lower legs, three to four times per week. Melanin-rich skin requires more UV exposure than lighter skin to synthesise the same amount of vitamin D, so this recommendation is slightly higher than the guidance for lighter-skinned populations. If you cover your arms and legs entirely outdoors or work in a climate-controlled environment, sun exposure alone will not be sufficient and supplementation is important.

When should I have my first DEXA scan?

For most women, the IOF recommends a baseline DEXA scan at the time of natural menopause, or by age 65 at the latest. If you have additional risk factors (menopause before age 45, use of steroid medications for more than three months, low body weight, strong family history of hip fracture), your OB-GYN may recommend it earlier. For a full guide to what the scan involves and how to read your results, see Bone Density Test in India: Cost, Results and When to Get It.

Is soy safe for Indian women with menopause-related bone concerns?

Soy isoflavones (found in soy milk, tofu, soya nuggets, and edamame) have a mild oestrogen-like effect on bone and have been studied for bone density preservation in post-menopausal women. For women without a history of oestrogen-receptor-positive breast cancer, moderate soy intake (30-50g soya nuggets or equivalent per day) is considered safe and adds both protein and plant-based calcium to the diet. Women with a history of hormone-sensitive breast cancer should discuss soy intake with their oncologist before increasing it.


Bone health after menopause is not a single intervention or a single number on a scan. It is a set of daily habits that compound over years. The women who manage this transition well are not doing anything dramatic. They are doing five ordinary things consistently.

If you would like to discuss your bone density results, your test schedule, or a prevention plan tailored to your health history, Dr. Suganya Venkat is available for a consultation.

Book a WhatsApp Consultation with Dr. Suganya

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Dr. Suganya Venkat

Written by

Dr. Suganya Venkat

Obstetrician & Gynaecologist · 15+ years experience

Dr. Suganya is the founder of Menolia and has helped hundreds of women with perimenopause and menopause care through her evidence-based, root-cause approach.

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