MapMyFitness powered by Outside | 4,429 followers on LinkedIn. MapMyFitness is the leader in Connected Fitness – building the world’s largest digital fitness community by providing interactive tools to make fitness social, simple and rewarding. The flagship consumer brands – MapMyRun, MapMyRide, and MapMyWalk – are among the most popular apps on iOS and Android and the cloud-based platform has been supporting millions of users since it launched in 2007. MapMyFitness is an open platform, seamlessly integrating with more than 400 fitness tracking devices, sensors and wearables.