Yes, they're definitely as tough as the iTrain workouts. And Coach Sean is dreamy }(
You download them. Once you buy them, they send you the file and you download it to your computer and then onto your mp3. I think you can also buy CDs, but I'm not sure if that option is still available. I would go for the later ones - 5, 6 and 7, and get the Choose Living Press Play workout. I think it's a little more expensive, but the proceeds go to a great cause and it's an amazing, incredible workout, not just for the workout factor, but for the inspiration behind it.