Aetna, one of the biggest and oldest insurance companies in the US, has just released it's first app called CarePass. Their plan? Cut down on healthcare costs by getting customers (and everyone else) in control of their own health and fitness.
Mobile apps are revolutionizing the way we run faster, get stronger, and eat better. From the silly (zombies!) to the scientific (genetics!) here are the best 64 health and fitness mobile apps of 2013. (And best yet... most of them are free, shhh.)