Visceral Fat, Subcutaneous Fat and FUPA: What’s Really Going On With Belly Fat?

Maybe you’ve looked in the mirror and wondered why fat seems to collect in one particular area.

Maybe your stomach looks soft on the outside, but you’ve also heard people talk about a different kind of fat that sits deeper inside the abdomen.

Then there is that word you may have seen online more and more often.

FUPA.

What exactly is it?

Is a FUPA the same thing as belly fat?

Is it visceral fat?

Is it subcutaneous fat?

And when people search for ways to get rid of a FUPA, are they really talking about something different from ordinary abdominal fat?

These are worth sorting out because the terms are often mixed together online.

Visceral fat and subcutaneous fat are different types of body fat based largely on where the fat is stored. FUPA is an informal term commonly used to describe visible fullness in the lower abdomen and upper pubic area.

Once you separate those ideas, the whole subject becomes much easier to understand.

First, what is visceral fat?

Visceral fat is fat stored inside the abdominal cavity around internal organs.

You cannot simply pinch it with your fingers because it isn’t sitting directly underneath the skin.

This is one of the biggest differences between visceral fat and the type of fat you can see and feel from the outside.

The amount of fat stored around the organs can vary from person to person. Researchers have paid particular attention to visceral fat because where fat is stored can matter, not just how much body fat someone has overall.

Excess visceral fat is associated with a number of health risks, including a higher risk of metabolic and cardiovascular problems. That is one reason researchers study it separately from the fat stored directly beneath the skin.

That doesn’t mean every person with abdominal fat has an unhealthy amount of visceral fat.

It also doesn’t mean you can determine your visceral fat level simply by looking at your stomach.

That’s an important distinction.

You can see a belly without seeing visceral fat

Someone can have a noticeable belly because of several factors, including subcutaneous fat, visceral fat, skin, muscle, body shape and the way fat is distributed.

In other words, appearance alone doesn’t tell you exactly what’s happening underneath.

Researchers often use imaging methods such as CT or MRI when they need to measure visceral fat directly.

That is why a simple mirror test isn’t a reliable way to determine how much visceral fat someone has.

What is subcutaneous fat?

Now we get to the kind of fat most people are more familiar with.

Subcutaneous fat is fat stored underneath the skin.

Pinch the soft tissue around your stomach, hips, thighs or arms, and the fat you can grasp is largely subcutaneous fat.

Everyone has some.

It serves normal functions in the body, including energy storage, insulation and cushioning.

The important part is understanding its location.

Visceral fat sits deeper inside the abdomen.

Subcutaneous fat sits underneath the skin.

That sounds simple, but the distinction becomes especially useful when you’re trying to understand abdominal fat.

Visceral fat vs subcutaneous fat

Visceral fat Subcutaneous fat
Where it sits Inside the abdominal cavity Under the skin
Can you pinch it No Yes
Surrounds internal organs Yes No
Contributes to visible body shape Indirectly Often
Studied in relation to metabolic health Yes Yes
Can change with changes in body composition Yes Yes

The two types can exist together.

A person may have both.

And research shows that exercise and weight loss interventions can reduce both visceral and abdominal subcutaneous fat, although the amount of change can vary considerably among people and depends on the intervention and individual factors.

Now let’s talk about FUPA

The term FUPA is not a separate category of internal body fat.

It is a popular informal expression commonly used for visible fullness or soft tissue around the lower abdomen and upper pubic area.

That means the area someone calls a FUPA can involve subcutaneous fat, skin and other underlying tissues.

And this is where confusion starts.

Someone may have a FUPA while also having visceral fat.

But a FUPA itself should not be described as visceral fat.

Those are different things.

FUPA meaning in plain English

If you’ve searched fupa meaning, you’re probably looking for a simple definition.

The term is commonly explained as an acronym for fat upper pubic area.

It became popular in casual internet and social media language as a way to describe fullness in the lower abdominal or pubic region.

Because it is informal slang, you won’t necessarily see it used as a formal medical diagnosis.

That matters because internet terminology and medical terminology are not always the same thing.

What does FUPA stand for?

If you’ve searched what does fupa stand for, the answer is straightforward.

FUPA stands for fat upper pubic area.

The term is usually used to describe an area of fullness between the lower abdomen and pubic region.

That’s also why people search what is a FUPA after noticing a change in that particular area.

The name sounds more complicated than the basic idea.

So where does an apron belly fit?

This is another place where internet terminology can get confusing.

An apron belly generally refers to a fold of skin and tissue that hangs down from the abdomen, sometimes extending toward the pubic region or upper thighs.

A FUPA is usually used more specifically for fullness around the lower abdominal or upper pubic area.

So when someone searches apron belly vs FUPA, they’re usually trying to figure out whether two different descriptions apply to what they are seeing.

There can be overlap.

Someone can have an apron belly and fullness in the pubic area at the same time.

But the terms aren’t interchangeable.

Body shape, fat distribution, skin elasticity and changes in body weight can all affect how these areas look.

Why does fat collect there?

This is where there is no single answer.

People store fat differently.

Genetics play a role.

Age can influence body composition.

Hormonal changes can influence fat distribution.

Total body fat matters.

Activity and eating patterns matter.

And after substantial weight loss, skin and connective tissue may remain even when a person has lost a significant amount of fat.

So when someone asks why they have a FUPA, it isn’t always as simple as saying they need to exercise a particular muscle.

Bodies don’t store fat according to a neat diagram.

Can you actually get rid of a FUPA?

This is probably the question behind the search how to get rid of FUPA.

The honest answer is that there isn’t a particular exercise that can guarantee fat loss from that exact area.

But there is an important correction to something I said earlier.

It is not accurate to say that your body simply decides where fat comes from and that exercise cannot influence local fat loss at all.

The research on spot reduction is more complicated than that.

Several studies have found that exercise can reduce abdominal fat, including both visceral and subcutaneous fat.

There are also controlled studies suggesting that certain training programs may produce somewhat greater fat loss in the trained region. One randomized trial involving 16 overweight adult men found greater trunk fat reduction in participants performing abdominal endurance exercise compared with a group doing treadmill exercise alone.

Another small randomized study also reported a localized reduction in abdominal subcutaneous fat after a specific circuit-training program.

Those findings are interesting, but they need context.

The studies were small.

The exercise programs were specific.

The participants were specific populations.

And the findings do not establish that doing a particular FUPA workout will reliably remove fat from the exact area someone wants to change.

So the scientifically safer way to put it is this:

You cannot reliably choose exactly where your body will lose fat, but research suggests that exercise can reduce abdominal fat and that some forms of training may have localized effects in certain circumstances.

That’s a much more accurate statement.

What about FUPA exercises?

Exercises can strengthen the muscles underneath the area.

That can improve strength and may change how the midsection looks as overall body composition changes.

But strengthening a muscle and reducing the fat covering that muscle are not the same thing.

This is where fupa exercises and fupa workout searches can become misleading.

A workout can be worthwhile without being a magic fat removal tool.

Core exercises such as planks and controlled abdominal movements can strengthen the trunk.

Walking, cycling, swimming and other forms of physical activity can increase energy expenditure and support overall fitness.

Resistance training can help build and maintain muscle.

And a broader exercise program can contribute to reductions in abdominal fat over time. Meta analyses of randomized trials have found reductions in abdominal subcutaneous fat with aerobic exercise, resistance training and combined exercise.

Research involving people with overweight or obesity has also found that several exercise approaches can reduce visceral fat.

The key is not to turn one promising study into a promise that your body will respond in exactly the same way.

A FUPA isn’t automatically a sign of poor health

This is worth saying because body terminology on the internet can quickly turn into body judgment.

Having lower abdominal or pubic area fat does not automatically mean someone is unhealthy.

People have different body shapes.

Some carry more fat around the waist.

Others carry more around the hips or thighs.

Some have more loose skin after losing weight.

Some naturally have a fuller lower abdomen even at a healthy body weight.

Appearance alone is not a complete measure of health.

What matters beyond one body area

If the concern is overall health, looking only at one visible area can miss the bigger picture.

Blood pressure matters.

Blood sugar matters.

Cholesterol matters.

Physical activity matters.

Sleep matters.

Nutrition matters.

And overall body composition matters.

For some people, reducing excess abdominal fat may be a worthwhile health goal.

For others, the main goal may simply be feeling stronger and more comfortable in their body.

Those are not necessarily the same thing.

What if you’re mainly worried about visceral fat?

This is where the distinction becomes especially important.

You cannot reliably judge visceral fat simply by looking at a FUPA.

And you cannot assume that having a flat stomach means someone has very little visceral fat.

Likewise, a person with a larger looking abdomen does not automatically have a dangerous level of visceral fat.

Researchers use measurements and imaging methods to study visceral fat because it is stored beneath the abdominal wall and around internal organs.

Waist circumference can sometimes be useful as a screening measure for abdominal obesity, but it is not a direct measurement of visceral fat.

That difference matters.

Where FUPA surgery comes in

Some people eventually search fupa surgery because they are less concerned with health and more concerned with appearance.

Procedures may be considered for localized fat, excess skin or changes in the lower abdomen and pubic region.

But surgery is a completely different category from exercise and general fat loss.

A procedure can involve risks, costs, recovery time and limitations.

And whether surgery makes sense depends on what is actually creating the fullness in the area.

Is it mainly fat?

Is there significant loose skin?

Has there been major weight loss?

Are there other anatomical factors?

Those questions require an individual assessment rather than an internet article.

FUPA in women and men

Most online discussions about FUPA focus on women, which is probably why you may also see searches such as fupa women.

But men can also have excess fat or fullness in the lower abdominal and pubic region, which is why fupa men appears as a search term.

The basic concept does not suddenly become a different type of fat because of sex.

Fat distribution differs from person to person, and both men and women can carry adipose tissue in the lower abdomen and pubic region.

One thing worth remembering

The words people use online can make body fat sound more mysterious than it really is.

Visceral fat is stored inside the abdominal cavity around the organs.

Subcutaneous fat is stored under the skin.

A FUPA is an informal term commonly used for visible fullness around the lower abdominal and upper pubic region.

And when it comes to losing fat, the science is more nuanced than the old idea that one exercise either completely removes fat from one spot or has absolutely no influence on local fat at all.

Research clearly supports exercise as a way to reduce abdominal fat, including visceral and subcutaneous fat. Some smaller controlled studies have also reported localized effects from particular training programs, although that evidence is not strong enough to promise targeted FUPA removal.

So the most useful place to start is not with panic about one body area.

It is with understanding what you are actually looking at.

And that starts with knowing the difference between visceral fat, subcutaneous fat, and the area people casually call a FUPA.

Sources

National Heart, Lung, and Blood Institute
Overweight and Obesity

PubMed
An exercise program to reduce abdominal visceral and subcutaneous fat in adults with overweight and obesity
Effects of various exercise types on visceral adipose tissue in individuals with overweight and obesity

The Effect of Aerobic and Resistance Training and Combined Exercise Modalities on Subcutaneous Abdominal Fat

Abdominal aerobic endurance exercise reveals spot reduction exists

Effect of an Endurance and Strength Mixed Circuit Training on Regional Fat Thickness

Browse more articles