If you have ever wondered whether lifting weights actually changes anything, or whether a walk is really going to touch how you feel after a baby, this one is for you. Two studies published in 2026 landed on exactly these questions, and the answers are worth your time. At Estro we coach education first, so let us walk through what the science actually found and what it means for you.
Strength training protects muscle and bone through the menopause transition
The years around menopause are when women quietly start losing muscle and bone. That loss is not vanity. It is strength, independence and the ability to keep doing what you love for decades to come. So the question researchers wanted to answer was simple: can heavy training slow it down?
In the STOP EM trial, published in Bone Reports in 2026, forty women aged 45 to 60 who were perimenopausal or in early postmenopause were split into two groups. Twenty of them did a supervised program twice a week for nine months, lifting heavy at 80 to 85 percent of their one repetition maximum and adding impact work through drop landings. The other twenty were the comparison group.
The results are the kind of thing we love to see. The training group increased their one repetition maximum by roughly 12 to 30 percent across the chest press, shoulder press, deadlift and back squat. Compared to the control group they gained total body lean mass, produced more leg power, and increased bone density at the lumbar spine. In plain language: they got stronger, carried more muscle, and built bone in a stage of life where most women are told to expect the opposite.
One honest caveat, because accuracy matters here. This was a feasibility trial with a small group, so the researchers themselves are calling for a larger study to confirm the size of the effect. It is a strong signal, not the final word. But the direction is clear, and it lines up with everything we already know about training women well.
Movement is real medicine for the postpartum mind
Now to the part that does not get talked about enough. A meta analysis published in Frontiers in Public Health in 2026 pooled seventeen trials covering 2,865 women to ask whether aerobic exercise helps with postpartum depression, anxiety and quality of life.
For depression, the answer was yes. Aerobic exercise significantly reduced depressive symptoms, and the benefit was larger in women who started with depression and in programs delivered after birth. Quality of life improved too. Anxiety was the exception. The evidence there was not strong enough to draw a firm conclusion, and we are not going to pretend otherwise.
The most useful finding was the dose. There was a sweet spot rather than a more is always better pattern. Benefit for mood showed up across roughly 380 to 790 MET minutes a week, with the best results landing near 570 MET minutes. If that number means nothing to you, do not worry. It works out to somewhere around 400 to 600 MET minutes a week as a practical target, which for most women looks like a manageable amount of brisk walking or steady cardio spread across the week. Not punishing. Not hours a day. Enough to move the needle on how you feel.
What this means for how we coach
None of this is a reason to train harder for the sake of it. It is a reason to train with a plan that fits where you are.
If you are in the menopause transition, this is your permission slip to lift heavy and load your bones on purpose, with proper coaching so it is safe and progressive. If you are postpartum, movement is not just about getting your body back. It is one of the most evidence based tools we have for protecting your mind, and the amount that helps is very achievable. And if you are somewhere in between, the theme holds: consistent, well programmed training does more for your physical and mental health than almost anything else you can do for yourself.
That is the whole point of coaching that is built around you rather than a template. Strong body. Strong mind. Strong in every way.
If you want a program that actually accounts for your stage of life, your training history and your goals, apply for coaching and let us build it with you.
References
- Cai L, Du Y, Huang Y, Yang R. Optimal dose of aerobic exercise for improving postpartum depression, anxiety, and quality of life: a meta analysis of randomized controlled trials and dose response analysis. Frontiers in Public Health. 2026;14:1807903. https://pubmed.ncbi.nlm.nih.gov/42094888/
- Whitman PW, Alexander CJ, Kaluta L, McDonough MH, Jordan MJ, Billington EO, Burt LA, Gabel L. Preventing muscle and bone loss in peri menopausal and early post menopausal females with heavy strength and impact training: results from the STOP EM randomised waitlisted controlled feasibility trial. Bone Reports. 2026;30:101931. https://pubmed.ncbi.nlm.nih.gov/42396128/
This article is general education, not personal medical advice. If you are pregnant, postpartum, managing a health condition or new to training, check with your doctor or allied health professional before starting a new program.