Why belly fat is different from thigh fat
Characterization of regional and gender differences in glucocorticoid receptors and lipoprotein lipase activity in human adipose tissue.
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Scientists looked at two kinds of body fat and found they work differently. Belly fat has more receptors that respond to stress hormones and takes in more fat than thigh fat. Thigh fat in women takes in more fat than in men.
Surprising Findings
There was no gender difference in glucocorticoid receptor density — men and women had the same number of stress hormone receptors in both belly and thigh fat.
Most people assume men are more sensitive to stress-induced fat gain because they store fat in the belly — but this study shows the receptors are equal. The difference must come from something else, like enzyme activity or hormone levels.
Practical Takeaways
If you're stressed and gaining belly fat, focus on stress reduction — not just diet — because your belly fat is biologically more reactive to cortisol.
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Scientists looked at two kinds of body fat and found they work differently. Belly fat has more receptors that respond to stress hormones and takes in more fat than thigh fat. Thigh fat in women takes in more fat than in men.
Surprising Findings
There was no gender difference in glucocorticoid receptor density — men and women had the same number of stress hormone receptors in both belly and thigh fat.
Most people assume men are more sensitive to stress-induced fat gain because they store fat in the belly — but this study shows the receptors are equal. The difference must come from something else, like enzyme activity or hormone levels.
Practical Takeaways
If you're stressed and gaining belly fat, focus on stress reduction — not just diet — because your belly fat is biologically more reactive to cortisol.
Publication
Journal
The Journal of clinical endocrinology and metabolism
Year
1994
Authors
S. Pedersen, M. Jǿnler, B. Richelsen
Related Content
Claims (6)
The fat around your organs has four times more receptors that respond to stress hormones than the fat under your skin — which might explain why belly fat is harder to lose when you're stressed.
Your belly fat around the organs (visceral fat) has about four times more receptors that respond to stress hormones than the fat just under your skin, which might make it more sensitive to those hormones and affect how your body stores or burns fat.
Your belly fat (around your organs) is better at pulling fat from your blood than the fat under your skin, which is why belly fat tends to grow more easily — and this happens in both men and women.
Women’s bodies tend to break down fats more actively just under the skin than men’s do, which might help them store more fat there—this could be one reason why women often carry more fat in areas like hips and thighs.
When scientists look at fat from different parts of the body together, they find that more glucocorticoid receptors tend to show up with more fat-breaking enzymes—but this only happens when they mix the data from belly fat and under-skin fat. When they look at each type of fat separately, there’s no link at all.