For the last month, I've been testing Health Cubby, a $9.99 iPhone app designed to track health and fitness goals. This is the first time I've used a computer program (much less an iPhone app) to track this kind of information, and I've been pleasantly surprised -- because I always have the iPhone with me, I find myself actually tracking my meals, weight, exercise, and various fitness goals. After a workout, there's a certain geeky fun in recording it in the app (a quick process) and watching my little... READ ON