Parameter passing from one xaml window to other xaml windo

i want to pass parameter from current window to next window....

 public  KinectSensorChooser sensorChooser;

sensorChooser object i want to pass on next page. below line, event fire to jump on next page

        public void TrackButtonOnClick(object sender, RoutedEventArgs e)
        {
            sensorChooser.Stop();
            Exercise ex = new Exercise();
      
            
            ex.Show();
            this.Close();
        }

And here i want to receive that object,

        public Exercise()
        {
            InitializeComponent();

        }