Have you checked out the Food Network's Healthy Eats blog? Good stuff, including this article about being wary of the "health halo" when choosing foods. A whole lot of marketing goes into persuading the average shopper into picking up a product, but you can only trust the ingredient list.
Lamenting my lack of grown-up lady shoes. These don't seem like they'd hurt too much. Top from UO, bottom are Franco Sarto.