Why You're Losing Muscle in Menopause — And Exactly What to Do About It
I hear some version of this in my practice almost every week:
"I haven't changed what I eat. I'm still exercising. But my body feels completely different. I feel weaker. Softer. Like I'm losing something I can't get back."
You're not imagining it. And it's not just aging.
What many women are experiencing — often starting in their mid-to-late 40s — is the accelerated loss of muscle mass that comes with the hormonal shifts of perimenopause and menopause. There's a clinical name for it: sarcopenia. And understanding what's driving it is the first step toward doing something powerful about it.
Menopause is its own accelerant in the muscle loss process.
This Is a Hormone Story, Not Just an Age Story
For a long time, muscle loss was written off as an inevitable consequence of getting older. New research is changing that narrative in an important way — and women deserve to know about it.
Recent studies, including work published in The Journal of Physiology, have made it clear that menopause is its own accelerant in the muscle loss process. This isn't simply your body slowing down with age. It is your body responding to a significant hormonal shift — and your muscles are directly in the line of fire.
Here's what's happening beneath the surface: estrogen, progesterone, and testosterone all play active roles in maintaining muscle mass, muscle repair, and the efficiency with which your muscles generate force. When those hormones decline, the muscle itself becomes less responsive. It rebuilds more slowly after activity. It stores more fat within the tissue. And it loses the fast-twitch fibers — the ones responsible for power, quick reactions, and the kind of strength that catches you if you stumble — at an accelerated rate.
The muscles most affected early on? Your quadriceps. The large muscle group at the front of your thighs that powers climbing stairs, getting up from a chair, and keeping your balance. These are among the first to feel the hormonal impact, typically around age 45 — well before most women are thinking about menopause-related muscle health.
Strong quadriceps, it turns out, are one of the most reliable predictors of long-term mobility, independence, and fall prevention in postmenopausal women. This is not a vanity issue. This is a longevity issue.
What Sarcopenia Actually Means for Your Life
Muscle is metabolically active tissue. It burns calories at rest, supports blood sugar regulation, protects your bones, and keeps your joints stable. When you lose it, the downstream effects reach further than most women realize.
Fatigue increases. Metabolism slows. The risk of insulin resistance goes up. Balance becomes more precarious. And the activities that once felt effortless — carrying groceries, hiking with your family, keeping up with grandchildren — start to require noticeably more effort.
The good news, and I want to be very clear about this: muscle loss in menopause is not inevitable. It is modifiable. The choices you make right now — about how you move, what you eat, and how you recover — shape your physical strength for the decades ahead.
The Protocol: What the Evidence Actually Supports
Lift Heavy. Seriously.
I know this is the advice that makes some women nervous, so let me be direct: resistance training is the single most effective intervention for preserving and rebuilding muscle mass through menopause. Not light weights for high reps. Not just yoga or walking. Challenging, progressive resistance training that asks your muscles to work hard and adapt.
If you're new to strength training, start with bodyweight movements — squats, lunges, push-ups — two to three times per week, and build from there. The goal over time is to work with weights heavy enough that the last few repetitions of each set feel genuinely difficult. That's where the adaptation happens.
Pair this with at least 150 minutes of moderate aerobic activity each week — walking, cycling, swimming — for cardiovascular health. But let me reframe the goal here: train to be strong, not to be small. That mental shift changes everything.
Prioritize Protein — More Than You Think
Protein is the raw material your body uses to build and repair muscle. Most women are not eating nearly enough of it, particularly in midlife when the body's efficiency at processing protein begins to decline.
A practical target is 1.5 to 1.8 grams of protein per kilogram of your body weight daily, spread throughout the day rather than concentrated in one meal. Whole food sources — lean meats, fish, eggs, legumes, Greek yogurt, nuts, seeds — should be your foundation. Protein powder can be a helpful bridge when dietary intake falls short.
Take Recovery as Seriously as Training
Here's something that surprises many of my patients: muscle doesn't actually grow during exercise. It grows during rest. Specifically, during deep sleep, when your body releases growth hormone that repairs and strengthens muscle tissue.
Chronic sleep deprivation and elevated cortisol from unmanaged stress actively work against your muscle-building efforts. Seven to eight hours of quality sleep, stress management practices, and adequate hydration are not soft lifestyle suggestions — they are fundamental to this protocol.
Consider Targeted Supplements
When whole food nutrition isn't enough, certain supplements have meaningful evidence behind them:
Creatine (5g/day): One of the most well-studied supplements for supporting muscle mass and strength, particularly when combined with resistance training.
Vitamin D (discuss dosing with your clinician): Low levels are extremely common in midlife women and directly impact both muscle and bone function. Get your levels tested.
Omega-3 fatty acids (2g/day): Supports healthy inflammation levels and can help reduce joint discomfort that might otherwise limit your training.
Protein powder: A practical tool for meeting daily protein targets when dietary intake falls short.
Always discuss supplementation with your healthcare provider before starting.
Have the Hormone Therapy Conversation
There is growing evidence that menopausal hormone therapy, particularly regimens that include testosterone alongside estrogen and progesterone, may support muscle preservation when combined with exercise. This is an individualized decision that requires a thorough evaluation of your history, symptoms, and goals.
If you are experiencing muscle loss, fatigue, and the physical changes that come with hormonal decline, and you haven't yet had a comprehensive conversation about hormone therapy, I encourage you to seek that conversation. It belongs in your care plan.
It Is Never Too Late to Start
I want every woman reading this to hear this clearly: you have not missed the window. Muscle responds to training at any age. Women who begin resistance training in their 50s, 60s, and beyond consistently show meaningful gains in strength and function within months. The earlier you start, the more you preserve — but the best time to begin is always right now.
Consistency matters far more than intensity. A few focused sessions each week, paired with adequate protein and genuine recovery, can slow and in many cases reverse the muscle loss that menopause accelerates.
Your body is not working against you. It is asking for a different kind of care than it needed before. And when you give it that care — with intention, with knowledge, and without apology — the results can be profound.
Defy Menopause - Own the Change
Many women tell me: "One day I feel amazing. The next, I can barely get out of bed. Is this normal?"
Yes, it is. And no, you don’t have to suffer through it alone.
Hormonal fluctuations during perimenopause can make you feel like you’ve lost control of your body. But knowledge is powerful. And there are clear, science-backed ways to support your hormones, ease symptoms, and reclaim your energy.
That’s exactly why I created Defy Menopause: Own the Change — a 30-day program designed to give you the tools, knowledge, and support you need to move through these changes with clarity and confidence.
Inside, you’ll find:
Access to Dr. Tracy Verrico at one (1) live, group session
Clear action steps for managing symptoms naturally
Because you deserve more than just "putting up with it."
You deserve to thrive.
Let’s Connect
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Medical Disclaimer: The information provided in this blog is for general educational and informational purposes only and is not intended as, nor should it be considered, medical advice. This content does not establish a physician-patient relationship and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay seeking it because of something you have read in this newsletter. If you think you may have a medical emergency, call your doctor or emergency services immediately.
References
Menzies, C., Bowtell, R., Shur, N., & Brook, M. S. (2026). Menopause, female sex hormones, skeletal muscle mass and muscle protein turnover in humans. Journal of Cachexia, Sarcopenia and Muscle, 17(1), e70232. https://doi.org/10.1002/jcsm.70232
