you from the fact you're exercising and just lets you enjoy the game. >> we're in a different world when you put that headset on. from what we test in the lab here, we see, indeed, that you can get a great workout from virtual reality, just like running on a treadmill, just like biking. we're actually measuring the oxygen consumption, we're measuring the metabolic rate of the person who is playing the games. we also measure heart rate. >> you're put in an environment you don't normally go in, like a boxing ring. i think this is a lot safer and i feel more comfortable doing this. >> when you're first starting out, you want to choose a virtual reality that's comparable to your experience level. >> you can have people who suffer from motion sickness, and i would say as soon as that starts to happen, you just kind of have to stop the game. >> the trip is a virtual interactive immerive fitness experience. >> in most classes i got bored.