Why do people assume plus-size women don’t take care of themselves?

A larger woman walks into a room, and before she has said a word, a story has been written about her. She doesn’t exercise. She eats badly. She hasn’t been to a doctor in years, or goes and ignores the advice. She has, in some fundamental way, let herself go.

The story is so familiar that it barely registers as a story. It feels like observation. But it is an inference, drawn from a single piece of information — her size — and stretched to cover her habits, her discipline, her intelligence and her self-respect. Often it is simply wrong. The question is why it is made so quickly, by so many people, about so many women.

The stereotype has been measured

This is not a vague cultural impression. Researchers have been documenting weight bias for decades, and a major review of that work summarised the stereotypes plainly: people with obesity are widely seen as lazy, unmotivated, lacking in self-discipline and willpower, less competent, noncompliant and sloppy. The same review found those beliefs translating into unfair treatment at work — in hiring, pay, promotion and dismissal — as well as in schools and in healthcare.

Look at that list again and notice what it has in common. Almost every item is about effort. The assumption is not only that a larger woman looks a certain way, but that she has failed to try.

The belief that weight is a choice

That is the engine underneath it. If you believe that body size is entirely under a person’s control, then a large body becomes evidence of a lack of control, and everything else follows. The social psychologist Christian Crandall showed in the 1990s that prejudice against fat people was closely tied to beliefs about controllability — to a wider ideology that holds individuals responsible for whatever happens to them.

It is a comfortable belief to hold, especially if you are thin. It means your own body is an achievement and someone else’s is a verdict. It is also, as a joint statement from international experts put it in 2020, a misconception: body weight is not easily controlled by diet and exercise alone, and is shaped by genetics, biology and environment in ways a glance can’t see. The sentence “if you cared about yourself, you’d lose weight” is this assumption spoken aloud.

Why women carry more of it

Men are judged for their weight too. But women are judged more often, and a woman’s body is read as a report on her character in a way a man’s usually isn’t. In a nationally representative survey of American adults, carried out in the mid-1990s and still one of the best-known on the subject, women were twice as likely as men to report weight discrimination — 10 per cent against 5 per cent. Among the heaviest adults, the figure was around four in ten.

Part of the reason is that women are expected to manage their appearance as a sign of self-respect. Grooming, clothing, skincare, the gym: these are presented to women as forms of care, and a body that doesn’t match the ideal is assumed to be a body whose owner has stopped doing them. Which means a larger woman can do every one of those things, visibly and consistently, and still be read as someone who doesn’t bother. She is being measured against an older rule altogether: that a woman should take up less of everything.

What the assumption costs

The obvious costs are practical. The job not offered. The doctor who stops listening — a problem documented well enough to have its own research literature. The assumption that you are ordering a salad because you are dieting, or ordering dessert because you have given up.

The quieter cost is what it does to the care itself. Being watched makes things harder to do. It is not easy to be a beginner at the gym, or to buy running shoes, or to swim in a public pool, when every person there has already decided why you have come. The stereotype says larger women don’t look after themselves, and then makes looking after yourself in public an act that takes real courage. It helps produce the very thing it claims to observe.

What the assumption can’t see

There is an asymmetry here that rarely gets named. A slim woman who never exercises, lives on takeaways and hasn’t seen a doctor in a decade carries no visible sign of any of it, and nobody assumes a thing. She is given the benefit of a doubt that no one even voices. A larger woman who swims three mornings a week, cooks from scratch and keeps every appointment gets no credit for any of it, because none of it shows. The assumption measures size and reports it as care.

That is why the evidence keeps contradicting it. When researchers look at habits and health directly, rather than at bodies, the picture is very different from the one a glance produces. Plenty of larger women look after themselves meticulously. Some don’t, just as plenty of slim women don’t. You cannot tell which is which from the doorway.

Go back to the woman walking into the room. Everything anyone thinks they know about her habits, her discipline and her self-respect has been inferred from a single fact, and that fact is not about any of those things. She may be the most careful person there. She may not. The only way to find out is the step the assumption skips, which is getting to know her.

Sources

• Puhl RM, Heuer CA. The stigma of obesity: a review and update. Obesity, 2009.
• Crandall CS. Prejudice against fat people: ideology and self-interest. Journal of Personality and Social Psychology, 1994.
• Rubino F, Puhl RM, Cummings DE, et al. Joint international consensus statement for ending stigma of obesity. Nature Medicine, 2020.
• Puhl RM, Andreyeva T, Brownell KD. Perceptions of weight discrimination: prevalence and comparison to race and gender discrimination in America. International Journal of Obesity, 2008.