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Eating Less Isn't Working. So Why Are You Still Doing It?

Sep 13, 2026

Eating Less Isn't Working. So Why Are You Still Doing It?

There is a strange thing women do when eating less stops working.

They eat even less.

Progress stalls.

So calories come down.

Energy drops.

So carbohydrates disappear.

The scales do not move.

So another meal gets skipped.

At some point, we have to ask a better question.

If eating less is not producing the body, energy or performance you want, why are you still convinced that less is the answer?


For decades, women have been taught that successful weight loss is essentially a competition to see how little food you can tolerate.

Smaller portions.

Low calorie everything.

Fasted workouts.

Skipping breakfast.

Saving calories for dinner.

Going to bed hungry and calling it discipline.

And initially, it can work.

Because energy balance matters.

If you consistently consume less energy than you expend, body mass can decrease.

But that does not mean continually reducing food creates continually better results.

Human physiology is more complicated than that.


Your Body Adapts

Your body is not a calculator.

It is an adaptive biological system.

When energy intake decreases, your body responds.

Body mass decreases, meaning there is physically less tissue requiring energy.

Spontaneous movement can reduce.

Training output may fall.

Hunger can increase.

Energy expenditure can adapt downwards.

This is known as adaptive thermogenesis.

It does not mean you've "broken your metabolism".

It means your body is doing exactly what evolution designed it to do.

It becomes more economical when resources are limited.

The problem is that many women interpret this adaptation as evidence that they need to restrict harder.

And so the cycle continues.


There Is A Point Where A Deficit Stops Being Strategic

A calorie deficit is a tool.

It is not a lifestyle.

And there is an enormous difference between intentionally creating a moderate energy deficit and chronically under fuelling your body.

When energy availability becomes too low, particularly alongside high levels of exercise, the body begins prioritising essential functions.

This is where we start talking about low energy availability and, at the more serious end, Relative Energy Deficiency in Sport, or RED-S.

This can affect:

• menstrual function
• bone health
• metabolic function
• immunity
• cardiovascular health
• psychological health
• muscle protein synthesis
• recovery and performance

You wanted fat loss.

But somewhere along the way, you created a body that is simply trying to manage the resources available to it.


The Female Body Is Particularly Sensitive To Energy Availability

Your reproductive system is expensive.

Ovulation requires adequate energy availability.

So does building muscle.

So does recovering from training.

So does maintaining bone.

When the body repeatedly receives the message that resources are scarce, these processes can be affected.

Cycles may become longer or irregular.

Ovulation can be disrupted.

Libido can decrease.

Recovery deteriorates.

Injury risk can increase.

You feel cold.

Tired.

Irritable.

Obsessed with food.

And somehow, despite all of this, women are still being told to cut another 200 calories.


Eating Less Can Also Change How You Behave

This conversation is not only physiological.

Restriction changes your relationship with food.

When you repeatedly tell yourself you cannot have something, it becomes more psychologically valuable.

When you spend the entire day trying not to eat, food occupies more mental space.

Then evening arrives.

You are physically hungry, mentally exhausted and your ability to regulate behaviour is lower.

You eat more than you intended.

And immediately decide the problem was a lack of discipline.

So what happens tomorrow?

You restrict harder.

This is how women can spend years oscillating between control and loss of control while believing they simply need more willpower.


Under Fuelling Does Not Always Look Like Starvation

This is important.

You can eat three meals a day and still be under fuelled.

You can eat nutritious food and still be under fuelled.

You can eat 100 grams of protein and still be under fuelled.

You can have a healthy BMI and still experience low energy availability.

Context matters.

A woman working at a desk and training twice per week has very different energy demands from a woman running 50 kilometres per week, strength training, walking 15,000 steps and managing a high stress job.

You cannot assess intake without considering output.


Then There Is Muscle

This is where the obsession with eating less becomes particularly counterproductive.

If you want to change body composition, you need to protect and ideally build lean mass.

That requires:

Protein.

Resistance training.

Energy.

Recovery.

You cannot continually ask your body to build while refusing to give it building materials.

Especially as women move through their thirties, forties and into perimenopause, preserving muscle becomes increasingly important for metabolic health, insulin sensitivity, bone health and long term function.

The goal cannot simply be to weigh less.

The goal should be to build a body that functions better.


Sometimes Eating More Is Part Of The Strategy

This is the part that terrifies women.

Because if you have spent twenty years believing that less food equals more progress, increasing intake feels like moving backwards.

But sometimes the intervention is not another deficit.

It is restoring adequate energy availability.

Improving training performance.

Building muscle.

Sleeping better.

Reducing food preoccupation.

Allowing the body to recover.

That does not mean eating more automatically causes fat loss.

And I think we need to be careful with that claim.

Energy balance still matters.

But eating enough to support training, recovery and normal physiology can create a far better foundation from which body composition goals can eventually be pursued.

There is a difference between losing weight at any cost and creating a body capable of responding well.


Stop Asking How Little You Can Eat

Ask better questions.

Am I recovering from my training?

Do I have energy throughout the day?

Is my cycle healthy?

Am I getting stronger?

Am I constantly thinking about food?

Is my current intake sustainable for another year?

Because if the answer to those questions makes you uncomfortable, another calorie reduction probably is not the solution.


The women I want to see thriving are not trying to survive on the smallest possible amount of food.

They are strong.

Fuelled.

Capable.

They train with intent.

They recover.

They eat enough protein and carbohydrate to support the lives they actually live.

And when a fat loss phase is appropriate, it is strategic.

Not permanent.


The Hard Truth

If eating less has left you exhausted, food obsessed, weaker in the gym and terrified of increasing your intake, it is worth questioning whether the strategy is still serving you.

You are allowed to change the approach.

You are allowed to eat.

You are allowed to want fat loss without sacrificing your health to achieve it.

Because the goal was never to become really good at eating less.

The goal was to build a body you could actually live well in.

What's Next?

If you genuinely do not know whether you need a calorie deficit, more food, better training or simply more consistency, stop making the decision based on fear.

This is exactly why personalised coaching exists.

On a discovery call, we can talk through what you are currently doing, what your body is telling you and whether my 12 Week Hormone Coaching Container is the right level of support for you.

If you're ready to stop automatically reaching for restriction every time progress slows, book a discovery call with me below.

 https://calendly.com/didi-4/15-min-1-1-enquiry

 

Consider 1:1 Nutrition Coaching with me now to unlock your full potentialĀ 

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