The researchers recruited college-aged participants to embark either on a chicken wing eating contest with a cheering audience or a chicken wing eating competition with no audience. Although the prize was a measly plastic metal, the competitors still ate four times more than they normally would. Furthermore, men who ate in front of an audience ate 30 percent more than men who ate with no audience. On the other hand, women consumed less in front of an audience, compared to eating with no audience.
Lead author Brian Wansink explained, “Focus on your friends and not the food. If you want to prove how macho you are, challenge your friend to a healthy arm wrestle instead of trying to out-eat him.”