Lately, despite the fact that I am not one for diet/exercise trends, I’ve taken up Zumba. Zumba— like its predecessors yoga, sushi, tae bo, and bahn mi— has made its way from foreign lands straight to the luxurious Murray Hill Crunch gym. If you’re wondering what the next of these trends will be, just imagine that Sex and the City were still on the air, picture what the girls are doing while talking about sex, and that’s the new fad. My money’s on either Ethiopian food or Thai sex…