Why is it common to see fat women with skinny men, but rare to see fat men with skinny women—yet men are told to stop judging women’s bodies?

It feels like there’s a double standard in how body size is viewed in relationships: fat women with skinny men are common and socially accepted, while fat men with skinny women are far rarer and often judged differently. At the same time, responsibility for ending body shaming is frequently placed on men, even though these expectations seem deeply rooted in wider social norms.
Why is it common to see fat women with skinny men, but rare to see fat men with skinny women—yet men are told to stop judging women’s bodies?
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