If you have a slow Internet connection, it is best if you download the videos ahead of time instead of streaming. If you have Apple TV or Chromecast, you can cast the videos from your mobile device to your television so that you can still workout with your big screen. To download the videos onto your mobile device, go to the Body FX app, select the video collection of your choice, and click the cloud icon next to the video you would like to download. Make sure you are connected to W