Divas like to be in shape. And that means at some point we have to exercise. Cheapest is walking. For those of you in colder climes, there is the mall. And it will give you a chance to keep an eye on an item until it goes to it’s lowest price. For those of us lucky enough to be in Southern California, walk everywhere. If you need a few items at the market, try walking. It’s a twofer – you burn calories and save on gas. Walk out your front door and walk for a mile…