Remember how, as a teen, we could live off potato chips and hamburgers and not gain a single pound? Now, it seems that just looking at a plate of rice can make us fat. Sadly, our metabolism tends to slow down as we grow older. (As if wrinkles weren't bad enough!) Studies show that as we hit our 30's, we're more likely to gain about one two pounds a year, even if we eat … [Read more...] about 7 Foods that Boost Your Metabolism