Women, compared to men, have higher percent body fat and deposit it in a different pattern, with relatively more adipose tissue in the hips and thighs.
Women typically have around 10% higher body fat compared to men but aging increases the risk of obesity in both sexes.
It's in Your Genes. The biological differences between men and women mean that women naturally store more fat in their bodies. This is due to a higher concentration of the hormone estrogen, which prompts the body to store fat.
On average, women have between six and 11 percent more body fat than men, an assumed evolutionary adaptation to help during pregnancy. From puberty to menopause, women maintain more average body fat than men -- even when they take in fewer calories.
Sex differences
Following birth, females generally have greater fat mass and less fat-free mass, which is in turn associated with less energy intake and lower calorie needs for females than males.
While it is obviously not true in all cases, women generally have a higher percentage of body fat than men. There are many reasons why women have more body fat than men. One is biological. Body fat content is 25% for women at normal size compared to 15% for men.
Thick is used more exclusively to sexualize women, referring to full-figured breasts, bottoms, and thighs.
Among humans, women's life span is almost 8% on average longer than men's life span. But among wild mammals, females in 60% of the studied species have, on average, 18.6% longer lifespans.
Men have a higher tendency to accumulate abdominal visceral fat compared to pre-menopausal women. The accumulation of abdominal visceral fat in men, which is a strong independent predictor of mortality, is mainly due to the higher dietary fat uptake by their abdominal visceral fat.
Scientists say it has to do with muscle mass. Men tend to have greater muscle mass than women, thanks to testosterone, and muscles burn more calories than fat at rest.
That is, for any value of BMI, there are differences in percentage body fat (% fat) between subjects of the same sex across race and ethnic groups.
If you eat too much and exercise too little, you're likely to pack on excess pounds — including belly fat. Getting older plays a role too. As you age, you lose muscle — especially if you're not physically active.
That hardness is due to an abundance of fat deep in the abdominal cavity around the internal organs, otherwise known as visceral fat. Men are particularly vulnerable to accumulating excess visceral fat, because genetically men are predisposed to storing excess fat in the midsection.
As people gain weight, excess fat tends to be centered around the abdomen, generally starting at the lower abdominal area and working up. This results in a large belly or gut protruding out from the rest of your body.
In terms of absolute strength – that is, without regard for body size, weight or composition – the average man tends to be considerably stronger than the average woman. Specifically, the absolute total- body strength of women has been reported as being roughly 67% that of men.
Men Age Faster Than Women, but the Younger Generation Is Closing the Gap - Neuroscience News.
Visceral fat is a risk factor for coronary heart disease, the leading underlying cause of death for Australian men. Coronary heart disease, which results from a combination of biological factors and lifestyle habits, is a major reason for the difference in mortality between men and women.
As sex hormones increase, changes in the body's proportion of lean, fat, and skeletal mass occur. For females an increase in body fat begins at 7 years and continues through ages 16-18 years.
As you age, your muscle mass decreases and your fat mass increases. Fat is less metabolically active than muscle—you don't need as many calories to maintain fat as you do to maintain muscle. Hormonal changes can also lead to weight gain.
Common reasons for someone to have belly fat even when they're skinny is: Being too sedentary (inactive), which builds visceral fat around the organs and abdominal fat. Eating too many processed foods, which stores at the belly.
Women generally have a higher percentage of body fat than men. Also, women store more fat in the gluteal-femoral region, whereas men store more fat in the visceral (abdominal) depot.
Men accomplish more higher intensity physical activity than women and this seems to be explained by trips out of the house. However, there is evidence that they also sit down for longer periods in the day. Women do more lower intensity activity which probably represents daily tasks around the house.
It is easier for women to gain weight than men because part of the brain is “wired differently” in males and females, a study has found. The discovery could change the way obesity is tackled through targeted medication, experts at the University of Aberdeen believe.
Changes in total body weight vary for men and women. Men often gain weight until about age 55, and then begin to lose weight later in life. This may be related to a drop in the male sex hormone testosterone. Women usually gain weight until age 65, and then begin to lose weight.