📍 For women over 40 in Haarlem, Heemstede, Bloemendaal & surroundings

Personal Trainer for women over 40 in Haarlem

Premium one-to-one personal training for women who notice that gyms, diets and group classes no longer deliver what they did at 30. Seventeen weeks of strength coaching, nutrition and guidance from one person, for a body that works for you again. In English or Dutch.

Book your free intake
-12 KG
Average weight loss over 17 weeks
98%
Reach their goal
60+
Transformations over 40

In short

  • After 40 you lose 3-8% of your muscle mass per decade without targeted training, and that speeds up after 65.
  • What worked at 30, more cardio and less food, therefore stops working: it actually speeds the loss up.
  • Strength training plus enough protein is the combination that holds on to muscle mass and bone density.
  • In 17 weeks a visible difference in strength, body composition and energy is realistic. A complete metamorphosis is not.

Why training after 40 is genuinely different

Three things that change in your forties, and why your old recipe suddenly delivers less.

1%

Muscle loss per year

From 30 onwards muscle mass declines by around 1% a year without targeted strength training. By 50 that is some 20% of your muscle gone, and with it 20% of your resting metabolism. Cardio and dieting alone speed that loss up. Strength training is the direct intervention.

±42

The hormonal shift begins

Perimenopause starts on average around 40 to 45, sometimes earlier. Fat storage shifts towards the middle, cortisol rises, sleep gets broken. You often do not register it as "the menopause" yet, only as "something is off". Dedicated page on this →

Bone density declines

Between 40 and 55 women gradually lose bone density, and it accelerates around the menopause. Progressive strength training, with squats and deadlifts in a safe variation, is the best-evidenced intervention for that. Cardio alone has relatively little effect on bone density.

Five patterns I see often in women over 40 in Haarlem

Not every woman over 40 starts from the same point. Five common situations. Do you recognise one?

The early perimenopause doubter

Early forties, an irregular cycle, lighter sleep, swinging energy. She has not called it "the menopause" herself yet. This is where training pays back most: acting early, before the hormonal shift is in full swing. Dedicated menopause page →

The exhausted professional

A senior job, a family, a full diary. She comes home with nothing left. Gym intention yes, gym attendance no. What helps: one hour twice a week in a fixed slot, a food structure that does not take 30 minutes a day to work out, and accountability so the rhythm does not collapse.

The empty-nest reset

The children have left home, or nearly. Years spent in survival mode. Finally time for herself, but the body has changed. She does not want to go back to 30. She wants the version of herself at 55 who looks stronger than she did at 45. Strength training plus structure pays back a lot here.

The gym veteran

Ten years of membership, cardio machines, group classes, weight going up and down. No strength routine. She feels "fit" but her body composition is stuck. Switching to structured strength training plus a nutrition plan is often an eye-opener here: a result in 17 weeks that ten years of gym did not produce.

The one getting ahead of a complaint

Back trouble, shoulder trouble, knee trouble, or a prediabetes warning from her GP. She wants to act before it becomes permanent. Thanks to the additional training in Mylogenics™ Activation, Release & Rehab we can build safely here, working with the body rather than straight through it.

What makes this different from a local PT or a platform

There are dozens of PT platforms and local trainers in Haarlem. Three things make this programme different, for women who put quality above price.

1

No rotating trainers

Platforms often give you a different trainer each session. At Infinite Health you work with the same coach for four months: full context on your programme, no repeating yourself, and trust that builds. Continuity is one of the biggest factors in a 17-week result.

2

A strength specialist, not endless cardio

Many PTs offer everything: cardio, strength, HIIT, yoga, fitness. For women over 40 the evidence-based focus is strength training, because that is where the return sits for body composition, energy and bone density. Cardio is an addition you do yourself, not the main event.

3

Measurable in 17 weeks

Regular progress measurements, covering body composition, strength and circumferences, make progress visible in black and white. Transformation and Intensive come with a 100% results guarantee. No measurable result after 17 weeks while following the plan? You keep training at no extra cost until there is.

Who is this for?

A premium one-to-one programme is for a specific group. Being honest prevents disappointment.

This is for you if…

  • You are over 40 and the old recipe has stopped working
  • You want premium one-to-one rather than group classes or single PT hours
  • You see the value of training, nutrition and coaching joined up
  • You want to commit seriously for four months
  • You live in Haarlem, Heemstede, Bloemendaal or the surrounding area

This is not for you if…

  • A female trainer is the deciding factor for you, and there are good female PTs in Haarlem
  • You would rather train in a women-only group
  • You want a low-commitment single session at €60 an hour
  • You want a quick fix without changing anything about your nutrition
  • You are not ready to commit to four months

Meet your coach

Remko Opdam, Personal Trainer at Infinite Health Haarlem

About Remko

I have worked with women over 40 for more than ten years. The large majority of my clients are women, not because of a marketing choice, but because this is the group where structured one-to-one coaching makes the biggest difference.

What I see again and again: women who have spent years "doing something", a gym, a diet, an app, a class, and who reach the point of realising that separate pieces do not produce a result. What they need is one joined-up system.

That is what I deliver. Not single PT hours. A 17-week programme with training, a nutrition plan, measurements and coaching from one person.

Additional expertise in Mylogenics™ Activation, Release & Rehab means we can build safely with back, shoulder or knee complaints too. Not "training through the pain", but working with the body.

Sessions take place at SportCity Haarlem Raaks. More about this location →

60+
Successful transformations
10 years
Years of coaching experience
98%
Of clients reach their goal

Programmes & investment

Four options. Minimum starting period of 4 months, after that you can cancel monthly at the same rate.

Foundation programme

1× per week
€399 per 4 weeks
For anyone who wants to ease in
  • Personal intake conversation
  • Body composition analysis
  • A nutrition plan built for you
  • Regular progress measurements
Book an intake

Intensive programme

3× per week
€1,249 per 4 weeks
Maximum transformation
  • Everything in Transformation
  • 100% results guarantee
  • 2 years of monthly check-ins after the programme
Book an intake

See all programme details + Introduction package €499 →

Frequently asked questions, women over 40 in Haarlem

Why has my old routine stopped working in my forties?
Three things change between 40 and 55. One: muscle mass declines by roughly 1% a year without targeted strength training. Two: hormonal shifts, since perimenopause often begins around 40 to 45, change fat distribution and how well you recover. Three: your resting metabolism drops gradually. The net effect is that the same routine gives you less, and sometimes works against you. Cardio and strict dieting alone, which still worked at 30, cost you muscle in this phase and speed the problem up. Your body is asking for a different signal: more protein, targeted strength work and enough recovery, exactly the combination most women did not need in their thirties. Without that adjustment you work harder for less, which gets written off as simply getting older when it is really an adjustment problem. That is why we start with a baseline measurement, so we know where your body actually stands.
Source: muscle loss per decade after 40 (PMC) →
Is strength training safe for women over 40?
Strength training is safe, and research consistently names it as one of the most effective interventions for women over 40. It builds muscle mass, strengthens bone, which is essential for preventing osteoporosis, supports hormonal balance and raises your resting metabolism. The worry about getting "bulky" does not hold: women do not produce enough testosterone for that to happen, however much you lift. What is crucial is a progressive build-up, correct technique, and adjustment for any complaints, which is exactly where one-to-one coaching makes the difference. A trainer who watches you corrects your technique before a small fault becomes an injury, and adds weight at a pace your recovery can handle, instead of you following a generic plan from the internet. That guidance is why strength training for women over 40 shows up as both safe and effective, while experimenting alone more often leads to stalling or injury.
I have had a gym membership for years, so why do I have no results?
A gym membership gives you access to equipment. Results come from a structured plan, progressive overload, a way of eating that fits, attention to recovery, and consistency across months rather than across single sessions. If you have to design and run all of that yourself alongside work and family, it usually slips. At Infinite Health the whole system is part of the programme: training plan, nutrition plan, measurements and accountability. That is also why the results guarantee applies at two and three sessions a week. The difference between a gym membership and a programme is not access to equipment, it is who is responsible for bringing together all the pieces that produce a result. Most people who spend years in a gym without progress are not short on discipline. They are short of someone who sees the whole picture and adjusts it.
Do you only work with women?
No, I work with both women and men over 40. My client base is mostly female though: women over 40 who realise they need a different game plan than the one that worked at 30. I am a man myself. Some women find that easier, because there is no club atmosphere, just focus on the work. Others would rather have a female trainer, and that is equally valid. During the intake we find out whether it clicks, and only then do you commit to a programme. What weighs heaviest for most clients in the end is not the coach's gender, but whether the approach and the rapport are strong enough to keep going on the days when motivation is missing. A free intake exists to find out exactly that, with nothing committed in advance.
How is this different from a female personal trainer in Haarlem?
The real difference is not my gender but what I offer. Many female PTs in Haarlem work with single-session rates of €60 to €85, or with short group classes. What I deliver is a 17-week transformation programme with training, a nutrition plan, coaching and regular measurements, joined into one system. That is a different product, at a different price, for a different result. For some women a female trainer is the deciding factor, and there are good options in Haarlem for them. For anyone whose priority is that the system holds together and that the coach has more than ten years with this group, this programme may fit. Experience with this age group means training decisions are not made from scratch. They rest on hundreds of earlier programmes with comparable goals, complaints and circumstances, which often saves months of trial and error.
What is a realistic result in 17 weeks for a woman over 40?
On average clients see 8 to 12 kg of weight loss over 17 weeks, a clear change in body composition with less fat and more muscle, and, the part that usually makes the biggest impression, a noticeable rise in energy and sleep quality. The Transformation and Intensive programmes carry a 100% results guarantee: no measurable result after 17 weeks while following the plan, and you keep training at no extra cost until there is. The conditions are at least 80% attendance and following the nutrition plan. These figures are averages, not a promise for everyone. Someone starting with a lot to lose usually sees larger absolute changes than someone who begins relatively fit, but both make measurable progress. What counts is not the absolute number on the scales, but whether your own body composition, strength and energy improve against where you started.

A specific situation? Have a look at the page on personal training through perimenopause and menopause, or, if you live in Bloemendaal or Heemstede, the page on premium PT from Bloemendaal, Heemstede and the surrounding area.

By Remko Opdam, T.O.P. Trainer A (Overload Worldwide) and certified in Mylogenics Activation, Release & Rehab. Last updated: 1 July 2026.

Book your free intake

Fill in the form and I will get back to you within one working day to arrange a free first conversation. We will talk about your situation, your goal and which programme fits best.

  • Free, with no obligation
  • Reply within one working day
  • Specifically for women over 40

How the programme works

From first conversation to measurable result, in fixed steps.

  1. Free intake. We talk through your goal or complaint, the rhythm of your week and what did and did not work before. You get a reply within one working day.
  2. Testing and baseline measurement. The Activation tests show which muscle groups are doing their share and which are lagging behind, and we record your starting point: strength, body composition and how you feel.
  3. A programme built for you. Your training and nutrition are built around your starting point and your diary, not around a standard template.
  4. Train and adjust. Every session is one to one. Where tension or restricted movement shows up, we use Release techniques and then carry on with the training.
  5. Measure and extend. Along the way we measure again. After 17 weeks the programme continues in 4-week blocks, or you scale back to maintenance.
The minimum starting period is 4 months, after which you can cancel monthly. The results guarantee applies if you attend at least 80% of your sessions and follow the nutrition plan.
ProgrammeFrequencyPriceResults guarantee
Introduction6 sessions in 6 weeks€499 one-offNo
Foundation1× per week€399 per 4 weeksNo
Transformation2× per week€699 per 4 weeksYes
Intensive3× per week€1,249 per 4 weeksYes

Sources

The health claims on this page are based on: