How to Cast Peloton to TV The Peloton app is a great way to watch live and on-demand cycling classes. It's free, it's available on any device, and it's easy to use. The first step is to connect your TV or other screen with an HDMI cable. Then you'll need to download the app onto your device of choice (smartphone, tablet, etc.). Once you're in the app you'll be able to choose what type of class you want to watch - on-demand or live. You can also customize the amount of time for each class so that you don't have…