A “FUPA,” or fat upper pubic area, is simply excess tissue over the mons pubis, the rounded pad of fatty tissue that sits directly on top of your pubic bone. Almost everyone has some fat here. It’s a normal part of your anatomy, and the amount varies widely from person to person based on genetics, hormones, age, and life events like pregnancy. Understanding why yours is more prominent than you’d like comes down to a handful of specific factors, most of which are completely ordinary.
The Mons Pubis Is Designed to Store Fat
The mons pubis is mainly composed of fatty tissue. That’s its job. It acts as a cushion over the pubic bone, and its size naturally fluctuates across your life depending on your overall body fat percentage, hormonal shifts, and age. It’s present in both sexes but tends to be more prominent in women, partly because female hormones direct fat toward subcutaneous (under-the-skin) storage rather than deeper visceral fat around the organs.
Because the mons pubis is a subcutaneous fat deposit, it responds to the same forces that shape fat storage everywhere else on your body. But it also has its own tendencies. Some people carry more fat here even at a relatively low body weight, while others never seem to accumulate much in this spot regardless of their size. That individual variation is largely genetic.
Genetics Play a Major Role
Where your body stores fat is strongly inherited. Research on fat distribution shows heritability of up to 60%, meaning more than half of the variation in where people carry fat is explained by their genes rather than their habits. Large-scale genetic studies have identified specific gene variants, including ones in developmental genes like TBX15, that influence whether fat accumulates preferentially in certain body compartments. If your parents or siblings carry weight in the lower abdomen and pubic area, you’re more likely to as well.
This is why two people at the same weight and fitness level can look completely different in this area. Your genetic blueprint determines which fat depots expand first when you gain weight and which ones shrink last when you lose it. For many people, the mons pubis is one of the last places to slim down.
Hormones Shift Where Fat Lands
Estrogen is one of the primary hormones directing fat storage in women. When estrogen levels are normal, your body tends to expand subcutaneous fat in a healthy way. But when estrogen drops, whether from menopause, certain medications, or medical procedures, the pattern shifts. Postmenopausal women often lose subcutaneous fat in some areas while gaining visceral fat around the midsection, and the overall redistribution can change how the lower abdomen and pubic area look.
Conditions that raise androgen levels also reshape fat distribution. Women with polycystic ovarian syndrome (PCOS), for example, tend to accumulate more visceral fat and experience changes in how subcutaneous fat is stored, partly because elevated androgens block fat breakdown in some compartments while promoting fat storage in others. Cortisol, your body’s main stress hormone, plays a role too. Estrogen normally helps blunt cortisol’s effects on fat cells, so when estrogen is low, cortisol has more influence over where new fat gets deposited.
Pregnancy and C-Sections Change the Area
Pregnancy stretches the skin and connective tissue of the lower abdomen significantly. Even after weight returns to normal, the skin in this region may not fully retract, leaving a softer, fuller appearance over the pubic area. This is especially true after multiple pregnancies or pregnancies with significant weight gain.
A cesarean delivery adds another layer. The incision cuts through multiple layers of tissue including nerve endings and muscle, and the resulting scar can cause the muscles to separate and weaken. That loss of muscle tone makes it harder for the abdominal wall to hold everything firmly in place. Scar tissue can also tether the skin at the incision line, creating a visible “shelf” where skin and fat sit above the scar. This C-section shelf is extremely common and is a structural issue, not a reflection of fitness or effort.
Aging Reduces Structural Support
As you age, you lose collagen, elastin, and subcutaneous fat in some areas while gaining it in others. In the genital region specifically, falling estrogen levels lead to loss of collagen and adipose tissue that causes architectural changes. The skin becomes less elastic and the underlying support weakens. Even if the actual amount of fat hasn’t changed much, reduced skin elasticity can make the area appear puffier or more prominent because the tissue droops rather than staying taut against the body.
Significant weight loss at any age can produce a similar effect. When you lose a large amount of weight, the skin that stretched to accommodate the extra fat may not snap back, particularly in the lower abdomen and pubic region where skin tends to be thinner and less resilient.
When It Might Be Something Else
In most cases, a prominent mons pubis is just fat and skin. But if you notice a distinct bulge that changes size, appears suddenly, or comes with pain, pressure, or a tugging sensation, it’s worth considering whether it could be a hernia. Inguinal hernias occur in the groin area and can produce a visible bulge along with aching pain that worsens with heavy lifting, straining, or physical activity. In women, groin hernias sometimes cause a burning sensation or sharp pain without an obvious bulge.
Red flags that suggest a hernia rather than normal fat include a bulge that doesn’t shrink when you lie down, worsening pain, nausea, difficulty with bowel movements, or fever. These warrant prompt medical attention.
Can You Reduce It Without Surgery?
The short answer: you can reduce it, but you can’t specifically target it with exercises alone. The long-standing view has been that spot reduction is a myth, and for the most part, overall fat loss through a caloric deficit is what shrinks individual fat deposits. However, a recent controlled trial found something interesting: participants who did aerobic endurance exercises focused on the abdominal region lost more trunk fat (about 7% over 10 weeks) than a comparison group doing whole-body treadmill training, even though both groups lost similar amounts of total body weight and fat. The effect was modest, but it suggests that targeted aerobic training may nudge fat loss in the trained area.
The practical takeaway is that lowering your overall body fat percentage through a combination of diet and exercise is the most reliable approach. Strengthening the deep core muscles, particularly the transverse abdominis and pelvic floor, won’t eliminate fat but can improve how the lower abdomen sits. A stronger pelvic floor helps manage abdominal pressure and can reduce the appearance of a protruding lower belly. Diaphragmatic breathing exercises, which help regulate that pressure, are often recommended as a starting point.
Cosmetic Procedures
For people who’ve tried lifestyle changes and still feel bothered, there are procedural options. Cryolipolysis (commonly known as CoolSculpting) uses cold temperatures to break down fat cells. It’s FDA-cleared for several body areas including the abdomen, though it’s not specifically cleared for the mons pubis. Studies report a 10% to 25% reduction in fat thickness in treated areas, so the results are real but modest. One notable risk is paradoxical adipose hyperplasia, a condition where fat in the treated area actually grows instead of shrinking. A New York Times investigation found this side effect may be more common than previously disclosed, and it can only be corrected with surgery.
A monsplasty, or pubic lift, is a surgical option for people whose excess tissue causes functional problems like difficulty with hygiene, recurrent rashes, or interference with urination or sex. Recovery takes about eight weeks total. Pain typically decreases within the first week, and most people return to desk work after two weeks. Strenuous exercise is off the table for four to six weeks. Cleveland Clinic notes that most patients are satisfied with the results and that the procedure carries a low risk of complications.
Monsplasty is also sometimes performed alongside abdominoplasty (tummy tuck) for people dealing with significant skin laxity after major weight loss or multiple pregnancies, since the two areas are closely connected.