Overview of Strava
Strava is a fitness app for tracking physical exercise which incorporates social network features. On their app, you'll be able to see a log of all of your workouts, progress towards your goals as well as share your runs with other users.
Pairing with Strava
To pair your Runna app with Strava, click Connected Apps and turn on the Strava connection. You’ll be prompted to accept permissions and then workouts completed on your Runna Apple Watch app will be synced automatically to Strava so that you can view and analyse them.