trans fat

Artificial trans fats have helped the food industry since the 1950s enhance all kinds of not-so-healthy processed food; the artery-clogging fats have also contributed for decades to the country’s No. 1 cause of death — heart disease.

Too much unhealthy trans fat, too little healthy fish - that's basically the reason a Washington nutrition action group has named Long John Silver's "Big Catch" the worst restaurant meal in America.