PSA: Eat more chocolate

They had me at chocolate. Count me in (NYTimes via Instapundit):

In a study that will provide comfort to chocoholics everywhere, researchers in Sweden have found evidence that people who eat chocolate have increased survival rates after a heart attack — and it may be that the more they eat, the better.

Then there's this - doing cardio makes you smarter (NYT). Of course, some might argue it isn't be one or the other... Why can't they just develop a magic pill to simulate cardio?