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I Started Strength Training at 47 With Perimenopause. Here's What Happened.

A 47-year-old tried strength training during perimenopause. Discover how it changed her energy, mood, and how she felt in her body.

6 min readMarch 1, 2026

I was in the changing room at my daughter's sports facility on a Saturday afternoon when I caught my reflection in the full-length mirror. I was 47 years old, standing there in my gym clothes, and I barely recognized myself. I was not overweight. But my body had become soft and undefined in a way that had crept up on me so gradually I had not fully registered it until that moment. My arms looked like they belonged to someone else. My back had started to round forward slightly. I was tired all the time, and I was moving less because being tired made movement feel impossible. It was a spiral. That evening, I looked up strength training for women in perimenopause on my phone, mostly out of curiosity. I found a lot of articles saying that strength training was important for bone density and maintaining muscle during midlife. But they all sounded so clinical, like something I should do for my health, like I would do if I had to. What caught my attention was one article where a woman my age talked about how strength training made her feel strong. Not better. Not healthier in some abstract future way. Strong. Right now. I called a personal trainer the next morning.

How I got here

I had never done serious strength training before. I had gone to yoga classes and taken a few Pilates sessions, but nothing structured with weights. My only real reference point was the gym I had briefly belonged to in my twenties, which I had quit because I found it intimidating and boring. That was almost twenty-five years ago. Going back felt like admitting that I had let my fitness completely slip. But the fatigue was real, and the feeling of my body becoming unfamiliar to me was starting to bother me more than I wanted to admit. I also knew that my bones were probably getting weaker. My grandmother had early osteoporosis, and I was not interested in going down that road if I could do something about it now. I could not find a female strength trainer locally at first, so I worked with a man named David who was patient with me when I showed up on that first day barely able to do a single push-up. He did not make me feel embarrassed. He just started teaching me.

What I actually did

I started with two sessions a week, thirty minutes each. The first session was humbling. I did bodyweight exercises: push-ups against the wall, squats, lunges, some basic movements that were supposed to establish a baseline. I was sore for three days afterward, the kind of deep soreness that made simple movements like getting out of a car harder than they should be. Week two, I showed up sore but went back. David had me add light dumbbells. I was using five pounds in each hand, which felt ridiculous, but I could barely do two sets before my muscles were exhausted. That week I also realized how much my core had nothing in it. I had zero stability. Week three and four, I started feeling less immediately destroyed after the sessions, which was a relief. My soreness was not as intense. I was still expanding my repertoire of exercises. I did deadlifts with light weight, chest presses, rows. By week six, I noticed that my posture was better. I was standing up straighter without thinking about it. My energy during the day was actually improving, not because I was sleeping better necessarily, but because my body felt more capable. That might sound subtle, but it was profound to me. By week eight, I looked different. My arms had definition. My back had straightened. I felt completely different in my own skin. I also noticed something unexpected. The anxiety and brain fog from my perimenopause symptoms were noticeably better. I had not expected that at all.

What actually changed

The physical changes were obvious. I had more muscle definition. My posture improved. My body felt stronger and more capable. I was not exhausted just from normal daily activities like I had been before. The mental changes were unexpected and significant. My mood was substantially better. The low-level anxiety that had been my constant companion for months felt diminished. The brain fog had improved. I had more energy, not just physically but mentally as well. My sleep quality improved slightly, though I was still dealing with night sweats, which the strength training did not fix. What did not change was my perimenopause symptoms as a whole. The hot flashes were still there. The irregular periods were still happening. The hormonal mood swings on certain weeks were still real. But I had a tool now that made me feel like I had agency over something. I could make my body stronger. I could influence my own mood by moving. That sense of agency was powerful. What also surprised me was how much I started to actually enjoy strength training. I had expected it to feel like a chore, like something I should do. Instead, it became something I wanted to do. There was a meditative quality to it. The repetition, the focus required, the ability to see progress week by week. By month three, I had hit a plateau with the amount of weight I could lift. That was slightly frustrating because the early weeks had been so full of clear progress. My trainer adjusted my routine and explained that plateaus are normal, which helped me feel less like I was failing at this.

What my routine looks like now

I am seven months into strength training now, and it is a fundamental part of my life. I go three times a week instead of two. I have progressed from five-pound dumbbells to twenty-pound dumbbells for most exercises. I can do push-ups on my knees now without them being against the wall, which seems like a small thing but represents genuine progress to me. I am stronger, visibly and functionally. My body has changed in a way that feels good to me. I also use PeriPlan now to log when I work out, and I can see the correlation between the weeks when I work out consistently and the weeks when my mood and energy are better. That tracking has reinforced for me that this matters. It is not just about how I look. It is about how I feel and how my symptoms are managed. I have learned that I am capable of being stronger at 47 than I was at 27, which challenges something I believed about perimenopause and aging.

If you are considering starting strength training during perimenopause, I would encourage you to try it, even if you have never done it before. Find a good trainer if you can, someone who is patient and encouraging. Start with weight that feels too light because you want to build good form first. Expect the first few weeks to be uncomfortable in a soreness way, but that passes. The changes in how you feel mentally and emotionally might surprise you as much as the physical changes. What worked for me is not medical advice, and what your body needs may be completely different. Always talk to your healthcare provider about your specific situation before making changes. If you have any joint issues, bone concerns, or existing health conditions, discuss your strength training plan with your provider first. They can give you specific guidance on what is safe for your situation.

This content is for informational purposes only and does not replace medical advice. Always consult your healthcare provider about your specific situation.

Medical disclaimerThis content is for informational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. PeriPlan is not a substitute for professional medical advice. If you are experiencing severe or concerning symptoms, please contact your doctor or emergency services immediately.

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