Rich men, who would benefit least from redistribution, were more likely to be opposed to it — but only when they also had large biceps. There was a negative correlation between the two, so that rich men with less muscle strength were more open to redistribution. In men of lower socioeconomic status, the correlation was reversed: stronger men were more in favor of redistribution, while men with smaller muscles were less likely to support it. (via Study: Men’s Biceps Predict Their Political Ideologies - Lindsay Abrams - The Atlantic)
- IMPLICATIONS: Evolutionarily speaking, write the authors, “it is a fitness error for weaker contestants to attempt to seize resources when they cannot prevail and for stronger ones to cede what they can cost-effectively defend,” at least in men. For women (again, in terms of evolution), physical conflict is rarely worth it. Regardless of the high-minded ideas we may have about how our ideologies are formed, their findings suggest, whether we argue in favor of the common good or our own self-interest is to some degree influenced by who would win should it come down to an arm wrestle.
- The full study, “The Ancestral Logic of Politics: Upper-Body Strength Regulates Men’s Assertion of Self-Interest Over Economic Redistribution,” is published in the journal Psychological Science.
