v.a.r. institute of health and exercise scientists from san francisco state university are studying the health impact of the our sports they measure a range of physical functions can calculate how many calories per minute using a given game burns so far they tested over fifty of your applications with different headsets to determine their effects. on the treadmill with the v.o.r. headset can definitely get players working up a sweat and burning calories. just like the wii our music application electronic arts where users can become d.j.'s. you can make your own music and how easy is it to forget your exercising when you're dancing. dancing at a virtual festival to my own music pretty sweet i don't need anyone else for that but the up times when i'd like to share the experience without us all too rare option b r besides the headsets often clunky the cables get in the way and many of the graphics still look pixilated to really work the software needs to respond to my actions immediately and right now that's often aleck. and amusement park north of norham burgers offering we are bumper cars. all