By RunDoyen.
Featuring coaching insights from Angie Brown.
RunDoyen connects runners with expert online running coaches and race-focused training plans built around real goals, real schedules, and long-term progress.
TL;DR
- Running during perimenopause may feel different because changes in hormones can affect recovery, energy, muscle and bone maintenance, metabolism, and stress response.
- When training stops producing the same results it once did, automatically adding more mileage or harder workouts is not always the answer.
- Easy runs should usually feel easy. Slowing down or using occasional walking breaks can help preserve the purpose of a recovery-oriented session.
- Strength training becomes especially valuable when the goal is to maintain a strong, durable body for running and everyday life.
- Active runners generally need adequate fuel. Restricting food while simultaneously increasing training can work against recovery and consistency.
- A productive mindset is to train the body you have now rather than judging every workout against what you could do years ago.
If you want a training approach that can adjust to your current recovery, schedule, preferences, and goals, Get Matched with a RunDoyen coach for individualized online run coaching.
Table of Contents
- What changes during perimenopause?
- Why harder training is not always better
- A five-step framework for adapting your running
- Strength, fueling, and recovery after 40
- Common mistakes
- Safety and when to get help
- Running forward without chasing your past
What Changes During Perimenopause?
Menopause is commonly described as the point reached after 12 months without a menstrual cycle. Perimenopause is the transition leading up to that point, and it can extend for roughly five to ten years.
For runners, the important point is not simply the definition. It is that the transition can affect how training feels and how consistently the body responds.
Hormones such as estrogen and progesterone do not necessarily decline in a smooth, predictable line during perimenopause. That helps explain why a woman may feel strong one week and unusually fatigued another. Sleep, recovery, mood, energy, and the response to hard training can become less predictable.
Estrogen also plays a role in processes related to muscle and bone maintenance. Because running workouts create stress that the body must recover from, changes in recovery can matter just as much as the workouts themselves.
The useful question becomes less, “Why can’t I train exactly the way I used to?” and more, “What does my body need from training right now?”
That shift matters.
A 45-year-old runner does not need to prove that she can still train exactly like her 30-year-old self. She needs a program that reflects her current life, current body, current goals, and current capacity.
Structured training plans can provide a useful framework, but the training still has to make sense for the runner following it.
Why Harder Training Is Not Always Better
Runners are often conditioned to respond to a plateau by doing more.
Run more miles. Push the pace. Eliminate the rest day. Add another workout.
That reaction can be especially tempting when a runner notices that the pace she used to hit comfortably suddenly feels difficult.
But during perimenopause, piling additional training stress on top of a body that is already recovering differently can create the opposite of the intended result.
Training itself is stress. So are work deadlines, parenting, caring for family members, poor sleep, travel, and everything else happening outside the run.
The body does not completely separate those categories.
That means a runner with significant life stress may not respond to a demanding training week the same way she did during a calmer period, even if the workouts on paper are identical.
This is one reason purposeful intensity matters.
A hard race effort is supposed to feel hard. A quality workout may require concentration and discomfort. But that does not mean every run should become a test.
In fact, one of the more difficult changes for some runners is learning to slow down.
An easy day that keeps drifting into moderate or hard territory stops serving its intended purpose. RunDoyen’s guide to easy run pace and recovery days expands on why holding back can support the harder training that follows.
One runner took that idea literally by putting tape over her watch. The goal was to stop judging the run by pace and start answering a different question: Does this actually feel easy?
That is a useful question at any age, but it can become even more important when recovery is changing.
A Five-Step Framework for Adapting Your Running
1. Start with the runner you are today
Do not build the week around the fitness you had ten years ago.
Look at current mileage, recent consistency, sleep, life stress, strength, recovery, and what types of training you actually enjoy.
Past fitness is useful context. It is not a training prescription.
2. Let easy runs be easy
If the goal of the run is comfortable aerobic work, protect that goal.
That may mean running more slowly than your watch says you “should.” It may occasionally mean incorporating walking breaks.
A walking break does not invalidate the workout. If it helps keep the session easy and allows you to recover for the next meaningful training day, it may be serving the plan.
3. Give hard work a clear purpose
Perimenopause does not automatically mean avoiding intensity.
It means being more deliberate about where intensity belongs.
Rather than making every run moderately demanding, separate genuinely easy days from sessions with a specific quality objective. That creates a clearer training signal and gives the body space to recover between demanding efforts.
If persistent fatigue keeps leading you to add more training rather than absorb the training you are already doing, RunDoyen’s overview of overtraining in running provides additional context on training load and recovery.
4. Prioritize strength
A useful mindset shift is to think strong over skinny and building over losing.
Strength work supports the broader goal of maintaining a capable body, rather than treating running as an endless attempt to burn more calories.
It also gives training a second performance focus. Instead of asking only, “What was my pace?” you can ask whether you are becoming stronger, more resilient, and better able to tolerate your running workload.
The principles in strength training for runners fit naturally with this approach.
5. Fuel the work you are asking your body to do
When body composition begins to change, the instinct to eat less and move more can be powerful.
For an already-active runner, however, combining food restriction with increasing training can undermine the recovery needed to benefit from those workouts.
Protein becomes an important part of supporting muscle. Carbohydrates still matter because they are a primary fuel source for running.
The goal is not to fear carbohydrates or to treat every food choice as something to subtract. It is to fuel training more intentionally.
For a broader overview, RunDoyen’s resource on nutrition for runners covers fueling, hydration, and recovery nutrition.
Strength, Fueling, and Recovery After 40
The biggest adjustment may be philosophical rather than physiological.
Many runners have spent years measuring progress almost entirely through numbers: pace, weekly mileage, race time, body weight, or splits.
Those numbers can be useful. They are not the full picture.
Consider two runners who complete the same workout at the same pace.
One finishes feeling smooth and controlled. The other has to run at nearly maximum effort just to hold the target.
Those are not the same training response.
That is why a coach asking, “How did it feel?” is not avoiding the data. The answer provides information the splits alone cannot.
The same principle applies over a full week.
A plan can look perfect on paper and still be wrong for the runner if she is exhausted, dreading every session, struggling to recover, or forcing herself to hit numbers that no longer match the purpose of the workout.
Training after 40 can therefore become more precise, not less ambitious.
You can still pursue faster races and challenging goals. The adjustment is that progress may depend more heavily on choosing when to push and when to absorb the work.
Common Mistakes
- Trying to recreate a previous version of yourself. Past performances offer context, but current training should start from current fitness and circumstances.
- Making every run hard enough to “count.” Easy running has a purpose. Turning recovery-oriented sessions into extra workouts can blur the structure of the week.
- Removing rest when progress stalls. More stress is not automatically the solution to a recovery problem.
- Treating slower pace as failure. Pace can fluctuate while the intended training effect remains useful.
- Avoiding walking at all costs. A brief walking break can be appropriate when it helps preserve an easy effort.
- Focusing primarily on weight loss. Shifting attention toward strength, energy, consistency, and long-term capacity can produce a healthier training mindset.
- Restricting fuel while increasing workload. Active runners still need adequate energy to train and recover.
Safety and When to Get Help
General guidance: Changes in training response deserve attention, but a runner should not try to diagnose every symptom through a training plan.
Persistent or worsening pain, fatigue that is unusually severe or does not improve with appropriate recovery, menstrual changes that concern you, or symptoms that significantly interfere with daily life are reasonable reasons to speak with a qualified healthcare professional.
A running coach can help adjust training load, workout structure, recovery days, and goal expectations. Medical questions and individual health concerns should be evaluated by an appropriately qualified clinician.
The goal is not to ignore the body in the name of toughness. It is to get better at noticing what the body is communicating and responding appropriately.
Running Forward Without Chasing Your Past
Different does not automatically mean worse.
The body you have today may need a different training strategy than the one that worked in your 20s or 30s. That can mean more intentional recovery, genuinely easy running, consistent strength work, adequate fueling, and fewer workouts performed simply to prove you can still hit an old number.
It can also mean changing how you define progress.
Strength matters. Energy matters. Enjoyment matters. Consistency matters. How a run feels matters.
The aim is not to surrender your goals as you get older. It is to pursue them with a training approach that reflects the runner you are now.
If you want ongoing guidance from a coach who can adapt training around your goals and real-life demands, Browse Coaches to see RunDoyen’s online coaching options.
FAQ
How long does perimenopause last?
Perimenopause can extend for roughly five to ten years before menopause. Because hormonal changes are not necessarily linear, symptoms and training response can vary throughout that period.
Is it normal for running to feel harder during perimenopause?
Running can feel different during this transition because recovery, energy, sleep, stress response, and other factors may change. The important coaching response is not automatically to push harder, but to evaluate whether training and recovery still match the runner’s current needs.
Should women over 40 stop doing hard running workouts?
Not necessarily. The coaching principle discussed here is purposeful intensity, not eliminating intensity. Hard sessions can still have a place, but easy days and adequate recovery become especially important.
Is walking during an easy run okay?
Yes. If the objective is a comfortable easy effort, a brief walking break can help maintain that purpose. The effectiveness of the run should not be judged only by whether every step was running.
Should runners in perimenopause reduce carbohydrates?
The conversation supports the opposite of indiscriminate restriction. Carbohydrates remain an important fuel source for running. Active runners should think about fueling strategically rather than assuming that eating less is automatically better.
Why is strength training important for runners after 40?
Strength training supports the goal of maintaining and building a strong, capable body. It also shifts attention away from focusing only on pace or body weight and toward long-term running capacity.
Can runners still improve after 40?
Age does not mean a runner has to give up on improvement. The more useful approach is to train the body that exists now, with appropriate strength, recovery, fueling, and workout structure, rather than assuming the same strategy must work forever.
How can an online running coach help during perimenopause?
An online running coach can adjust training around current fitness, recovery, preferences, schedule, and life stress. That individual feedback can be especially useful when a fixed plan no longer matches how a runner is responding from week to week.
