brain.
http://news.bbc.co.uk/2/hi/health/4550000.stmWhy good dancers are attractive
Someone who can cut a dash on the dance-floor has always been seen as a good catch, but scientists have now explained why.
It appears people who boogie better tend to be more symmetrical - which is something people look for in a mate.
Researchers from Rutgers University used motion-capture cameras to record dancers' moves, but not their looks.
The study, in Nature, shows that the most symmetrical movers were considered to be the best dancers.
http://news.bbc.co.uk/2/hi/health/4550000.stm