MeYou Health is a company founded in 2009 in Boston, MA that aims to improve consumer engagement in health and wellness programs using technology. They developed several digital products including Daily Challenge, Hello 200, QuitNet, and Walkadoo, a walking app that tracks steps using a custom-built device. Walkadoo uses social features, personalized goals and rewards to motivate walking. It also analyzes social network data to identify influencers who can help drive behavior change among their connections. MeYou Health continues developing new tools to better understand and utilize the large amounts of health data they collect.