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Why Does Weight Loss Feel So Much Harder in Perimenopause?

Sep 11, 2026

If you’re putting in more effort but getting less back, here’s what may be happening and where to focus first.

You haven’t stopped trying.

You’re still thinking about what you eat. You may be exercising more than you used to, walking when you can and promising yourself that next week will be more consistent.

Yet your clothes feel different.

More weight seems to be gathering around your middle. Your energy is unpredictable. A poor night’s sleep can throw off your whole day, and the approach that worked ten years ago no longer seems to produce the same result.

This is often the point when women come to Bodyfit Mums believing they need to be stricter.

They think they need fewer calories, more cardio, no carbohydrates, no meals out and far more discipline.

As we approach ten years of coaching women, we’ve learned that another strict set of rules rarely solves the problem.

The woman trying to follow the plan has changed.

Her sleep may have changed. Her schedule, symptoms, recovery, muscle mass, appetite and relationship with food may all look different from ten years ago.

Her approach needs to reflect that.

Perimenopause can influence your body and how you feel. It hasn’t made progress impossible. It means we need to understand what is happening, identify what is making progress harder and focus your effort where it will genuinely help.


Does this sound familiar?

You mihtg recognise some of these:

•You eat well during the week but feel as though the weekends undo your progress.
•You skip breakfast or have something small, then feel ravenous later.
•You exercise regularly but don’t feel any stronger.
•You’ve added more cardio because the scales aren’t moving.
•You feel tired throughout the day but struggle to sleep properly at night.
•Your usual clothes feel tighter around your waist.
•You’re trying to manage work, children and home life while your own health keeps dropping down the list.
•You keep blaming yourself for not being more consistent.

None of these automatically means perimenopause is responsible for everything.

Together, however, they can help explain why weight loss feels more difficult than it used to.


What changes during perimenopause?

Perimenopause is the transition leading up to menopause. Hormone levels fluctuate, periods may become less regular and symptoms can begin several years before your final period.

Common symptoms include:

→ Hot flushes
→ Night sweats
→ Disrupted sleep
→ Mood changes
→ Poor concentration
→ Headaches
→ Joint or muscle discomfort
→ Changes in body shape or weight

Every woman experiences this stage differently. Some notice significant symptoms. Others experience more subtle changes or don’t immediately connect what they are feeling with perimenopause.

The British Dietetic Association explains that changing hormone levels can affect where fat is stored, with more fat tending to accumulate around the waist.

Ageing also plays a role. We may gradually lose muscle, become less active and require less energy than we did previously.

It is rarely as simple as “my hormones made me gain weight.” It is often a combination of physical changes, symptoms and everyday life.


Why does the same approach stop working?

Imagine that ten years ago you slept more consistently, moved more during the day and recovered quickly after training.

Perhaps your children needed less from you, your work was different or you had more predictable time for yourself.

Now you may be sleeping badly, sitting at a desk for long periods and fitting exercise around a packed schedule. You’re tired, but still expecting your body to respond as though nothing has changed.

The food and exercise plan might look the same on paper.

The person trying to implement it is dealing with a different set of circumstances.

This is why good coaching cannot begin and end with a calorie target and three workouts.

We need to understand your week.




What we look at first in Bodyfit Mums coaching

When a woman tells us she is doing everything and still cannot lose weight, we don’t immediately take more food away or add another workout.

We look at the evidence.

That includes five key areas.

1. Your eating pattern across the whole week

One “good” day tells us very little.

We want to understand what happens from Monday through to Sunday.

A common pattern is eating very lightly for several days, becoming increasingly hungry and then feeling less in control later in the week. That can create a cycle of restriction, overeating, guilt and another promise to start again.

We may also find:
• Portions have gradually increased.
• Meals are balanced but very calorie-dense.
• Oils, sauces, drinks and snacks aren’t being considered.
• Protein is low at breakfast and lunch.
• Meals are skipped during busy periods.
• Picking while cooking has become a daily habit.
• Weekends look significantly different from weekdays.

This isn’t an exercise in catching you out.

You cannot make a useful adjustment without knowing your starting point.

Food tracking can be helpful for a period, but it is a tool for gathering information. It isn’t a test of whether you have been “good.”

Once we can see the pattern, we can decide what needs attention.


2. Whether your meals are doing enough for you

Many women come to us focused entirely on eating less.

We also look at whether their meals are helping them feel satisfied, train well and maintain muscle.

Begin with protein

Protein supports the maintenance and development of muscle. It can also help meals feel more satisfying.

A coffee and a slice of toast may be quick, but it leaves a lot of work for the rest of the day if you are trying to meet a useful protein target.

Instead of saving most of your protein for dinner, include a source at each main meal.

That could be:

• Eggs
• Greek yoghurt or Skyr
• Chicken or turkey
• Fish or tuna
• Lean meat
• Cottage cheese
• Tofu
• Beans, lentils or other meat alternatives

Your individual target will depend on your body, training and goals. You don’t need to calculate it perfectly before you begin.

Start by asking: Where is the protein in this meal?

Build fibre through the day

Fibre is another area where small additions make a meaningful difference.

Fruit, vegetables, oats, wholegrains, beans, lentils, chickpeas and seeds can help make meals more substantial while supporting your wider health.

UK guidance recommends working towards approximately 30g of fibre per day.

That doesn’t need to arrive in one enormous salad at dinner.

Try:

• Berries with breakfast
• Fruit as part of a snack
• Salad or vegetables at lunch
• Beans or lentils added to family meals
• Vegetables with dinner
• One higher-fibre carbohydrate swap

You don’t need to change everything at once. One useful addition at each meal quickly adds up.


3. Whether you are training or simply collecting workouts

There is a difference between exercising and following a training programme.

You can attend classes, complete online workouts and leave every session exhausted without knowing whether you are becoming stronger.

A progressive strength programme gives you:

• Exercises selected for a reason
• A suitable starting point
• Repetition long enough to improve
• A way to monitor your weights and performance
• Adjustments as you get stronger
• Enough recovery between sessions

This is particularly important during perimenopause.

Resistance training supports muscle and bone health. The British Dietetic Association recommends muscle-building or resistance exercise two to three times each week to help keep muscles strong.

You don’t need to train every day.

Two or three purposeful strength sessions that progress over time can be far more useful than repeatedly adding random workouts because you feel you should be doing more.

At Bodyfit Mums, strength training is never used to punish you for eating.

We use it to help you build a stronger, more capable body.


4. What happens outside your workouts

Completing a workout doesn’t automatically mean you have been active throughout the day.

This is particularly relevant for women working in professional or desk-based roles.

You might train for 45 minutes in the morning, then spend most of the following eight hours sitting. If tiredness or joint discomfort has also reduced your walking, your overall movement may be lower than you realise.

We look at your current baseline before setting a target.

If your daily movement is low, the answer doesn’t have to be an immediate demand for 10,000 steps.

You could begin with:

  • A short walk before work

  • Ten minutes outside at lunchtime

  • Walking while taking a phone call

  • Getting away from your desk regularly

  • A family walk after dinner

  • More movement on days you don’t train

The right starting point is one you can repeat.

5. Your sleep, symptoms and recovery

A woman sleeping badly cannot be expected to feel or perform exactly as she did after a full night’s rest.

Night sweats, anxiety, changing sleep patterns and family life can all affect sleep during perimenopause.

Poor sleep can then influence:

• Hunger and cravings
• Foo d choices
• Training performance
• Recovery
• Energy
• Patience
•Everyday movement

You may know what you planned to eat, but after several broken nights you reach for whatever is quick and comforting.

You may intend to train after work, but by 6pm you have nothing left.

That isn’t evidence that you don’t care enough.

It tells us the plan needs to account for your current capacity.

Some weeks, coaching may involve progressing your training or tightening up a nutrition target. Other weeks, it may mean simplifying meals, adjusting the intensity of your sessions and protecting the few habits that keep you moving forward.

Consistency doesn’t require every week to look identical.


Do you need a special perimenopause diet?

There is no single diet that every perimenopausal woman must follow.

You don’t automatically need to remove carbohydrates, fast for long periods, avoid entire food groups or buy specialist supplements.

The British Menopause Society advises against restrictive diets that remove whole food groups or claim that a particular food can accelerate weight loss.

The fundamentals remain important:

• An appropriate overall calorie intake
• Enough protein
• Plenty of fibre-rich foods
• Fruit and vegetables
• A balance of carbohydrates and fats
• Meals you enjoy
• An approach you can maintain

Personalisation comes from how we apply those fundamentals.

One woman may need help creating more structured meals. Another may need to increase protein. Someone else may need to recognise how much her weekends differ from the rest of the week.

The most effective plan is the one that addresses your actual barrier.


Does perimenopause stop you from losing weight?

No.

Your progress may feel different, and it may require more patience or closer attention to the full picture.

That doesn’t mean you should accept feeling uncomfortable in your body or give up on your goals.

It also doesn’t mean every week needs to be dominated by weight loss.

Progress can include:

  • Becoming stronger

  • Improving your waist measurement

  • Feeling fitter

  • Recovering better

  • Having more energy

  • Becoming more confident around food

  • Feeling comfortable eating out

  • Breaking the “start again Monday” cycle

  • Following a routine consistently

  • Understanding what your body needs

If fat loss is your goal, we can still use weight as one measure. We just don’t allow one number to tell the entire story.

What should you focus on first?

If everything feels overwhelming, begin with these questions:

What does my full week currently look like?

Consider weekdays, weekends, meals, snacks, drinks and eating out.

Am I including protein in my main meals?

Look at breakfast and lunch in particular.

Where can I add fibre?

Start with fruit, vegetables or a higher-fibre food at each meal.

Is my strength training structured?

Check whether you are following a programme and progressing over time.

How much am I moving outside my workouts?

Use your current average rather than choosing an arbitrary target.

Are my symptoms being properly supported?

If symptoms are affecting your sleep, mood, health or ability to function, speak to a healthcare professional.

Choose one or two areas to work on first.

Trying to perfect all six by Monday usually creates another short-lived burst of effort. Building one change until it becomes part of your routine gives you something stable to build upon.

 

What approaching ten years of coaching women has taught us

Most women who come to Bodyfit Mums already know that vegetables are good for them and exercise matters.

Information isn’t usually the missing piece.

The difficult part is working out which information applies to you, what deserves your attention and how to implement it when work is demanding, sleep is poor and family life doesn’t pause.

A useful plan needs to survive:
→ A busy working week
→ A poor night’s sleep
→ A meal out
→ A child needing you
→ A missed workout
→ A holiday
→ A stressful month

Your plan won’t always run perfectly. That doesn’t make it a bad plan, and it doesn’t make you bad at following it.

Perimenopause may mean your body and circumstances have changed.

Your approach can change with them.

You can still become stronger, improve your nutrition, reduce body fat and feel more confident in your body. The route may require better information, realistic expectations and a plan built around the woman you are now.

That is exactly what good coaching should provide.


Would personalised support help?

Bodyfit Mums provides personalised online training, nutrition coaching, accountability and support for busy mums.

We take time to understand where you are now, identify what is getting in the way and build a plan around your family, career and real life.

If weight loss has started to feel harder during perimenopause and you’re unsure what to change, send us the word PERI by DM.

You don’t need to explain everything or know exactly what support you need. Start with that one word and we’ll take the conversation from there.

DM us “PERI” on Instagram.

This article provides general educational information and is not a substitute for personalised medical advice.

 

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