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Perimenopause to postmenopause: adapting your training
The three stages defined by the STRAW+10 framework, what changes physically in each, and how to adapt training rather than starting over.

In this guide6
The three stages, defined properly
The Stages of Reproductive Aging Workshop, updated as STRAW+10, is the standard framework clinicians use. Perimenopause is the transition, marked by cycles becoming irregular and hormones fluctuating widely. Menopause itself is a single point in time, twelve months after your final period. Postmenopause is everything after that. Most of what people call menopause symptoms belong to the transition, which is why the years before your last period are often the hardest.
Perimenopause: expect variability
This is the stage of unpredictable weeks. Strength can differ noticeably between one week and another, sleep is often broken, and mood varies. Train to a plan but judge the session on the day: keep the exercises fixed and let the load float. Two strength sessions a week held loosely will beat four sessions abandoned in month two. This is also the stage where building a strength base pays the biggest dividend later.
Early postmenopause: the years that matter most for bone
Bone loss is fastest in the first years after the final period. That is the window where heavy resistance work and impact are most worth doing, and where the LIFTMOR trial showed that supervised heavy training improved bone density in women with low bone mass rather than harming them. If you are going to be strict about anything, be strict about the two strength sessions in these years.
Later postmenopause: strength, balance and keeping the floor
The priority shifts from building to keeping, and to the practical outcome that matters most: not falling, and being able to get up if you do. Fall prevention through exercise is one of the best evidenced interventions in the field. Keep two strength sessions and put balance work into a daily five minutes rather than a weekly session.
What does not change at any stage
The five movement patterns, the need for effort to be honest, the protein that supports it, and the fact that the plan must survive a bad month. The stage changes the emphasis, not the structure. Women often expect to need an entirely different programme after their final period, and are relieved to find they need the same one with different priorities.
| Stage | Priority | Non-negotiable |
|---|---|---|
| Perimenopause | Build a strength base | 2 strength sessions |
| Early postmenopause | Bone: heavy load plus impact | 2 strength sessions |
| Later postmenopause | Balance and keeping strength | Daily balance practice |
Where medical treatment fits
Hormone therapy and non-hormonal treatments are decisions for you and your clinician, and current position statements set out benefits and risks by age and time since menopause. Exercise is not a substitute for them and they are not a substitute for exercise. Knowing which stage you are in makes both conversations easier, and it is the first thing a good clinician will establish.
Questions
What is the difference between perimenopause and menopause?
Perimenopause is the transition, with irregular cycles and fluctuating hormones. Menopause is a single point, twelve months after the final period. Everything after that is postmenopause. The STRAW+10 framework defines these stages.
Should my training change after my last period?
The structure stays the same. The emphasis shifts towards heavy resistance and impact for bone in the early postmenopausal years, and towards balance later.
Which stage is the hardest for symptoms?
Most symptoms belong to the perimenopausal transition rather than to the years after the final period, which is why the time before menopause is often the most disruptive.
Further reading
- Harlow et al. (2012), Executive summary of the Stages of Reproductive Aging Workshop +10, Journal of Clinical Endocrinology & Metabolism
- Watson et al. (2018), High-intensity resistance and impact training improves bone mineral density in postmenopausal women with low bone mass (LIFTMOR), Journal of Bone and Mineral Research
- Sherrington et al. (2019), Exercise for preventing falls in older people living in the community, Cochrane Database of Systematic Reviews
- The 2022 hormone therapy position statement of The North American Menopause Society, Menopause
