3 Must-Have Fitness Apps

There are a lot of fitness apps out there. A whole lot. It's not surprising given the wide proliferation of smart phones, but with so many options to choose from both paid and free, how do you know which fitness apps are really worth it?

We've narrowed the list down to three must-have apps. Unlike most fitness app reviewers, we don't just look at whether the app does what it says it will or has boatloads of features. Instead we think the things that make a really fantastic fitness app are all...