fitness-app-1.java

private PositioningManager posManager;

...

private void onMapFragmentInitializationCompleted() {
    // retrieve a reference of the map from the map fragment
    map = mapFragment.getMap();

    // start the position manager
    posManager = PositioningManager.getInstance();
    PositioningManager.getInstance();
    posManager.start(PositioningManager.LocationMethod.GPS_NETWORK);

    // Display position indicator
    map.getPositionIndicator().setVisible(true);
    
    ...
}