Strength Training
for PerimenopauseWhat the Research Says

You're in your 40s, you're doing the same workouts and eating roughly the same way, and something has shifted. Your sleep is patchier, your joints ache more than they used to, and your body seems to be changing shape on its own. Maybe someone told you it's "just perimenopause" and there isn't much to do about it.

There's a lot you can do, and strength training sits near the top of the list. It won't stop the transition, and it won't fix every symptom. But it targets two changes that matter most for the decades ahead: muscle and bone.

We pulled together the research on what changes in perimenopause, what resistance training does for muscle and bone in this stage, what exercise can and can't do for hot flashes and sleep, and how much protein to aim for. Below you'll find the evidence, how to train, a sample week, how to adjust for joint pain and bad nights, and when to talk to a doctor.

What is perimenopause, and when does it start?

This section covers the basics, because a lot of advice online uses "menopause" and "perimenopause" interchangeably.

According to the Australian Government's 2026 fact sheet on perimenopause and menopause:

• Perimenopause is the transition leading up to and just after your final period, when estrogen and progesterone levels start to fluctuate.
• It often begins in your 40s, though it can start earlier or later.
• It lasts about 4 to 6 years on average, and can range from 2 to 10 years.
• Menopause is the point of your final period, confirmed after 12 months without a period. The average age is 51, typically between 45 and 55.

Common symptoms include irregular, heavier or lighter periods, hot flushes and night sweats, sleep problems, joint and muscle pain, low mood or anxiety, brain fog, and weight gain around the stomach. Not everyone gets all of them, and some of these can have other causes, which is why it's worth checking with a doctor if symptoms affect your daily life.

What happens to muscle and bone around menopause?

This section explains why strength training matters more in this stage than it did at 30.

Bone

Bone loss speeds up during the menopause transition. The Study of Women's Health Across the Nation (SWAN), which followed thousands of women through midlife, found that in the late perimenopausal and early postmenopausal years, women lost about 1.8% to 2.3% of bone density per year at the lower spine and about 1.0% to 1.4% per year at the hip. That faster loss starts in the late transition, as periods become further apart.

Lower bone density raises the risk of osteoporosis and fractures later in life. You can't stop the transition, but you can influence how much bone you build and keep.

Muscle

Muscle mass and strength tend to decline with age, and many women notice it more in midlife. The good news: muscle still responds to training at any age. You'll see the evidence in the next section.

Body composition

Many women notice that weight shifts toward the middle during perimenopause, even when eating and activity haven't changed much. It's a common, normal part of the transition. Training can't fully prevent it, but it can change the balance between muscle and fat, which affects strength, energy and health far more than the number on the scale.

Does strength training work in perimenopause? What the research says

This section covers the evidence for resistance training in women around and after menopause.

Muscle and body composition

A 2023 meta-analysis in Frontiers in Endocrinology by Khalafi and colleagues pooled 101 randomized trials with 5,697 postmenopausal women. Exercise training increased lean mass and reduced fat mass, body fat percentage, waist circumference and visceral fat compared with no exercise. Resistance training and combined training had the biggest effects on muscle, while aerobic training was most associated with fat loss. The authors suggested combining both.

Function, strength and balance during the transition

A 2025 study in Medicine & Science in Sports & Exercise from the University of Exeter randomized 72 active women aged 40 to 60, before, during and after menopause, to either a 12-week home-based resistance program or general physical activity guidelines. The resistance group improved lower-body strength and hip function by about 19%, flexibility by about 21% and dynamic balance by about 10%, and gained lean muscle without an increase in total body mass. Benefits were similar across menopause stages. One caveat: the study was run in partnership with the company behind the workout program.

Bone

The LIFTMOR trial, published in 2018 in the Journal of Bone and Mineral Research, tested supervised high-intensity resistance and impact training in 101 postmenopausal women with low bone mass. Two 30-minute sessions a week for 8 months, using 5 sets of 5 reps at more than 85% of one-rep max, increased lower-spine bone density by about 2.9%, while the control group lost about 1.2%. Hip measures also improved compared with the control group. There was one minor adverse event, under closely supervised conditions.

A 2011 Cochrane review of 43 trials, summarized in the Women's Health Education Network's 2026 position statement, found resistance training improves bone density, with the strongest results from combining resistance and impact training.

The broader guidelines

The 2026 American College of Sports Medicine (ACSM) position stand on resistance training, based on 137 systematic reviews, recommends training all major muscle groups at least twice a week and found improvements in strength, muscle mass, balance and physical function. Its evidence comes from healthy adults in general, not perimenopausal women specifically, but it lines up with the menopause research above.

Can exercise help with hot flashes, sleep and mood?

This is where honesty matters, because social media often oversells it.

Hot flashes

A 2014 Cochrane review by Daley and colleagues looked at five trials with 733 women and concluded that the evidence was insufficient to show whether exercise is an effective treatment for hot flushes and night sweats. The certainty of the evidence was low. So if anyone promises that a specific workout will stop your hot flashes, the research doesn't back that up yet. If hot flashes are affecting your life, talk to your doctor about treatment options, including whether hormone therapy is right for you. That's a personal medical decision, and a doctor can help you weigh it.

Overall symptom burden

A study presented at The Menopause Society's 2026 annual meeting surveyed 1,808 women in perimenopause and found that those who were active more days per week reported lower overall symptom scores, with the biggest difference in psychological symptoms like low mood, anxiety and irritability. It's an encouraging signal, but it was a self-reported survey of app users, presented as a conference abstract by researchers from the app's company, and it can't show that exercise caused the difference.

Sleep

A 2015 meta-analysis in the Journal of Behavioral Medicine found regular exercise had moderate benefits for overall sleep quality and small benefits for falling asleep faster and sleeping longer. That research wasn't specific to menopause, but it's one of the more reliable reasons to keep training when sleep gets rough.

How to start strength training for perimenopause

This section turns the research into a plan. The structure follows the ACSM guidelines; specific sets and reps are common coaching choices.

The basics

• Frequency: At least 2 full-body sessions a week. Three is great if you can recover from it.
• Exercises: One squat, one hinge, one push, one pull, one single-leg move and one carry or core exercise per session.
• Sets and reps: 2 to 3 sets of 6 to 12 reps for most exercises.
• Effort: End most sets with about 2 to 3 good reps left. The Women's Health Education Network specifically cautions against routinely training to failure in this population.
• Progression: When you can do the top of your rep range on all sets with good form, add a little weight.

Building up to heavier weights

Bone responds to heavier loads, but you don't need to start there. A practical progression:

• Weeks 1 to 4: Learn the movements with weights that feel moderate.
• Weeks 5 to 12: Gradually move into the 6 to 10 rep range on your main lifts as your technique feels solid.
• After that: If bone health is a priority and you have no medical restrictions, consider working with a qualified coach toward heavier sets of around 5 reps on key lifts, the kind of loading used in LIFTMOR.

Add some impact if it suits you

Combining resistance and impact training showed the strongest bone results. Impact can be as simple as small jumps, step-downs or brisk stair climbing, built up gradually. If you have leaking, prolapse symptoms or pelvic pain, get assessed by a doctor or pelvic health physio before adding heavy lifting or impact, as the Women's Health Education Network recommends.

Adjusting for joint pain and bad nights

Perimenopause often brings aches and poor sleep, so your training needs some flexibility built in.

The Women's Health Education Network's position statement notes that musculoskeletal pain is reported by around 71% of perimenopausal and menopausal women, so you're far from alone. If pain is persistent, severe or getting worse, see a doctor or physio before pushing through it.

Protein and food in perimenopause

Muscle needs material to build from, and this stage of life is not the time to under-eat.

• Protein target: The 2025 to 2030 Dietary Guidelines for Americans recommend 1.2 to 1.6 g of protein per kg of body weight per day for adults, and the International Society of Sports Nutrition suggests 1.4 to 2.0 g/kg for people who exercise. For a 150 lb (68 kg) woman, 1.2 to 1.6 g/kg is about 80 to 110 g a day. Treat these as starting estimates.
• Spread it out: About 25 to 40 g per meal, three or four times a day.
• Don't restrict hard to fight body changes. Eating too little makes it harder to build muscle and recover, and can make energy, mood and sleep worse.
• Support your bones: Calcium and vitamin D matter for bone health; ask your doctor whether you need testing or supplements rather than guessing.

Put it together: your week

Here's how strength, cardio, food, sleep and energy fit together in a realistic week.

On a bad-sleep day, swap the order: do the walk and move strength to the next day. On a great day, that's the time to add a rep or a little weight. Over time, the US physical activity guidelines' combination of muscle-strengthening at least twice a week plus regular moderate activity is a solid target to work toward.

When to see a doctor

Exercise supports your health in perimenopause, but some symptoms need medical attention. Talk to a doctor if:

• Symptoms are affecting your daily life, including hot flashes, sleep, mood or brain fog. Some midlife symptoms have other causes, and treatment options, including hormone therapy, are worth discussing.
• Your periods are very heavy: soaking through a pad or tampon every one to two hours, lasting longer than eight days, or passing clots larger than a quarter.
• You have bleeding between periods, after sex, or any bleeding after menopause.
• You feel dizzy, very tired or short of breath, which can be signs of anemia.
• You're at higher risk of osteoporosis. The US Preventive Services Task Force recommends bone density screening for women 65 and older, and for younger postmenopausal women at increased risk, for example with low body weight, a parent who had a hip fracture, smoking or heavy alcohol use.
• You have pelvic floor symptoms like leaking or prolapse, before starting heavy lifting or impact work.
• You have heart, joint or other medical conditions and aren't sure what exercise is safe.

Frequently asked questions

What is the best exercise for perimenopause?

Strength training is one of the best-supported options, because it builds muscle and, with progressive loading, can improve bone density. Combine it with regular moderate activity like walking. The best plan is one you'll stick with, at least two strength sessions a week.

Can strength training help with perimenopause weight gain?

It can help shift body composition toward more muscle and less fat. A meta-analysis of 101 trials in postmenopausal women found exercise reduced fat mass and waist circumference, with resistance training best for muscle and aerobic training best for fat loss. Combining both, with enough protein, works well.

Is it safe to lift heavy weights over 40?

For most healthy women, yes, when you build up gradually and use good technique. The LIFTMOR trial safely used heavy supervised training in older women with low bone mass. Get assessed first if you have osteoporosis, pelvic floor symptoms or other medical conditions.

Does exercise help hot flashes?

The evidence is unclear. A Cochrane review found insufficient evidence that exercise reduces hot flushes or night sweats. Exercise does help sleep, mood and overall health, so it's still worth doing. Talk to your doctor about treatments for hot flashes.

How much protein do I need in perimenopause?

A good starting range is 1.2 to 1.6 g per kg of body weight a day, in line with the 2025 to 2030 Dietary Guidelines, spread across meals. For a 150 lb woman, that's roughly 80 to 110 g a day.

Is it too late to start strength training after menopause?

No. Research on women after menopause shows they still gain muscle, strength and function from resistance training, and bone can respond to progressive loading. Starting now is better than waiting.

Conclusion

Strength training for perimenopause won't stop the transition or switch off every symptom, but it's one of the most useful things you can do for your body in this stage. It builds and protects muscle, supports function and balance, and with gradual, heavier loading can improve bone density at a time when bone loss speeds up.

Start with two full-body sessions a week, progress steadily, eat enough protein, keep walking, and adjust on days when sleep or joints push back. Bring symptoms that affect your life to a doctor. The work you do now pays off for decades.

This article is for general education and isn't medical advice.

If you want help putting this into your own week, Wellio is an AI coach that sees the whole picture: it builds your plan around your workouts, meals, sleep and energy, and guides you day by day as life changes. Answer a few questions about your goal, schedule and equipment to get a starting plan, check in on your sleep and energy so the coach can suggest easier sessions on rough days, and log your lifts to get suggestions for when to add weight. Join the Wellio waitlist.

Sources

1. Australian Government Department of Health. Fact sheet about perimenopause and menopause, 2026.health.gov.au
2. Ochsner Health. How long does menopause last?blog.ochsner.org
3. Study of Women's Health Across the Nation (SWAN) bone findings, summarized in OBG Management / MDedge.mdedge.com
4. Khalafi M, et al. The effects of exercise training on body composition in postmenopausal women: a systematic review and meta-analysis. Frontiers in Endocrinology, 2023.public-pages-files-2025.frontiersin.org
5. University of Exeter. First-of-its-kind study shows resistance training can improve physical function during menopause, 2025.news.exeter.ac.uk
6. Watson SL, et al. High-intensity resistance and impact training improves bone mineral density and physical function in postmenopausal women with osteopenia and osteoporosis: the LIFTMOR randomized controlled trial. Journal of Bone and Mineral Research, 2018.academic.oup.com
7. Women's Health Education Network. Resistance Training and Menopause: WHEN Position Statement, 2026.when.org.au
8. American College of Sports Medicine. 2026 resistance training position stand (press release via Newswise).newswise.com
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10. Healio. Exercise may reduce perimenopause symptom burden (The Menopause Society 2026 Annual Meeting), 2026.healio.com
11. Kredlow MA, et al. The effects of physical activity on sleep: a meta-analytic review. Journal of Behavioral Medicine, 2015.pubmed.ncbi.nlm.nih.gov
12. AAFP summary of the Dietary Guidelines for Americans 2025 to 2030.aafp.org
13. Jäger R, et al. International Society of Sports Nutrition Position Stand: protein and exercise, 2017.cdr.lib.unc.edu
14. US Office on Women's Health. Period problems.womenshealth.gov
15. US Preventive Services Task Force. Osteoporosis to Prevent Fractures: Screening, 2025.uspreventiveservicestaskforce.org
16. Centers for Disease Control and Prevention. Physical Activity Guidelines for Adults.cdc.gov