In short
Yes, menopause often comes with muscle loss. A review published in 2026 reports lean mass that is 2.5% lower in perimenopause and 5.7% lower after menopause compared with premenopausal women. Falling estrogen seems to play a role, and muscles may respond less well to exercise and protein. The best-supported response: strength training at least twice a week, enough protein (which only helps muscle when combined with training), walking, sleep and medical follow-up.
Hot flashes get a lot of attention. Muscle loss, much less. Yet it has very concrete consequences: less strength to carry things, get up or open a jar, a higher risk of falls, and a changing metabolism. And if you are losing weight at the same time, with or without a GLP-1, the stakes are doubled.
In this article
What happens in your muscles
Less mass and strength
A systematic review published in 2023 in Maturitas (32 studies) concludes that, compared with premenopausal women, postmenopausal women have reduced muscle mass and strength. The authors point to a possible negative effect of estrogen deficiency on muscle aging, while noting that the mechanisms still need to be clarified.
A narrative review published in 2026 in the Journal of Cachexia, Sarcopenia and Muscle adds numbers: according to longitudinal and cross-sectional studies, lean or muscle mass is 2.5% lower in perimenopause and 5.7% lower after menopause, compared with premenopausal women.
Muscles that respond less well
The same 2026 review reports that the muscle protein synthesis response to resistance exercise and protein intake may be blunted in older women. Animal and lab work also suggests that estradiol helps restrain muscle protein breakdown. Put simply: after menopause, muscles probably need a clearer signal to be maintained.
| What we see | What it means |
|---|---|
| Lower lean mass after menopause | Strength training becomes a priority |
| Reduced strength | Higher risk of falls and loss of independence with age |
| Blunted response to protein and exercise | Consistency and progression matter more |
| Effect of hormone therapy on muscle | Conflicting results, according to the 2023 review |
What about hormone therapy?
According to the 2023 review, some studies suggest a beneficial effect of hormone therapy on muscle size and strength, but the evidence is largely conflicting and inconclusive. Hormone therapy may be indicated for other reasons (vasomotor symptoms, for example): that decision belongs with you and your doctor.
The 5 adjustments that matter
1. Strength training, two to three times a week
The Canadian 24-Hour Movement Guidelines recommend muscle-strengthening activities at least twice a week, and balance exercises from age 65. Start with body weight, then gradually add resistance: bands, dumbbells, machines. Our gentle 4-week plan is designed for an easy restart. A group class can also help you stay motivated.
2. Enough protein, spread across the day
The PROT-AGE expert group recommends at least 1.0 to 1.2 g of protein per kilogram per day after 65, and more for people who are active or ill, except in severe kidney disease. Many women reach menopause eating little protein at breakfast and lunch. Spreading protein across all three meals is a simple way to raise the total. See our benchmarks in how much protein per day.
3. Both together, or not at all
A 2022 meta-analysis in women aged 55 and over found that whey protein improved strength and leg lean mass only when combined with resistance training. Without training, there was no significant effect on strength or lean mass. A supplement on its own is not the answer.
4. Walk, without chasing perfection
A meta-analysis of 15 cohorts linked more daily steps with lower mortality, levelling off at about 6,000 to 8,000 steps a day after 60 and 8,000 to 10,000 steps before 60. Walking does not replace strength training, but it complements it well, and it lifts your mood.
5. Sleep, and see your doctor
Canadian guidelines recommend 7 to 9 hours of good-quality sleep for adults. Menopause symptoms can disrupt sleep: talk to your doctor, who can also assess your bone health, blood pressure and blood sugar.
Simple markers to track your strength
You do not need expensive equipment to know whether your muscles are holding up. A few everyday markers, noted once a month, are enough to see a trend:
- The chair test: how many times can you stand up from a chair and sit back down in 30 seconds, arms crossed?
- The stairs: can you climb a flight without holding the railing and without getting out of breath?
- Daily life: carrying two grocery bags, opening a jar, getting up from the floor after playing with a child or gardening.
- Balance: can you stand on one foot for 30 seconds, next to a counter?
If any of these becomes harder from one month to the next, it is not inevitable: it is a signal to strengthen your routine and to talk to your doctor or a physiotherapist. Writing the results down in a notebook or on your phone makes the trend much easier to see, and gives your care team something concrete to work with.
If you are losing weight at the same time
Losing weight at menopause, especially with a GLP-1, can increase lean mass loss. This is the time to pay even closer attention to protein and strength training. Read our guide to Ozempic and muscle loss. And if your skin worries you, our article on GHK-Cu and skin explains what is realistic.
Your plan for this week
- Two 20-minute strength sessions in your calendar
- A protein source at every meal, starting with breakfast
- A 10-minute walk after one meal, every day
- One question for your doctor about your muscles, bones or sleep
Talk to a health professional
This article is for information only. Your doctor, a physiotherapist, a kinesiologist or a dietitian can adapt this advice to your health and symptoms.
Frequently asked questions
Is it normal to lose strength at menopause?
It is common. A 2023 systematic review shows that postmenopausal women have, on average, lower muscle mass and strength than premenopausal women. Strength training helps maintain them.
What is the best exercise for menopause?
Strength training for the major muscle groups at least twice a week, as Canadian guidelines recommend, plus walking and balance exercises.
Should I take protein powder?
Not necessarily. A 2022 meta-analysis shows that whey protein only helps the muscles of postmenopausal women when combined with resistance training. Protein foods are often enough.
Does hormone therapy protect muscle?
The evidence is conflicting, according to the 2023 review. Hormone therapy may be indicated for other reasons: discuss it with your doctor.
Can you rebuild muscle after 50?
Yes. Muscle responds to strength training at any age, even if the response may be a little slower. Consistency and gradual progression are the keys.
Sources
- Critchlow AJ et al. The role of estrogen in female skeletal muscle aging: a systematic review. Maturitas, 2023 (PubMed)
- Menzies C et al. Menopause, female sex hormones, skeletal muscle mass and muscle protein turnover in humans. J Cachexia Sarcopenia Muscle, 2026 (PubMed)
- Kuo YY et al. Whey protein supplementation in postmenopausal women: meta-analysis. Nutrients, 2022 (PubMed)
- Bauer J et al. PROT-AGE recommendations. JAMDA, 2013 (PubMed)
- CSEP. Canadian 24-Hour Movement Guidelines for Adults aged 18–64
- CSEP. Canadian 24-Hour Movement Guidelines for Adults aged 65 and older
- Paluch AE et al. Daily steps and all-cause mortality. Lancet Public Health, 2022 (PubMed)
This article is for information only and does not replace advice from a health professional. Talk to your doctor, pharmacist or a registered dietitian before changing your treatment, diet or exercise.
