Physical Activity Smartphone App for African American Men (FitBros) Ph II

The FitBrothers smartphone active app is designed to assist African American men with adopting and maintaining PA. The app will be developed with significant input from African American men and contain self-monitoring, goal setting, reward, and educational components. The app will include additional elements including PA adoption strategies, competitions, incentives, health information, and greater compatibility with activity monitoring devices. The intervention is based on the Social Cognitive and Self-Determination theories and is culturally tailored.

The app is designed to increase fitness in users through a variety of mechanisms. Users are able to track and monitor their physical activity level, set goals, engage in competitions, and upload activity data from a wearable. They will also be provided with preset workouts, receive guidance from an expert, and receive personalized plans that automatically adapt to user behavior.