There's no doubt that step-based activity challenges can motivate people to move more. In fact, Fitbit data shows that users who participate in Fitbit's in-app Challenges take an average of 2,000 more steps per day than those who do not. But maybe you've run several successful step challenges at your company and you're ready for change. Check out these four non-step-based challenges that can help your employees get their health in check – in ways that go beyond steps.