which made 120000000000 last year still we are technology is making giant strides then you had said new software new games but the stuff is only for hardcore gamers and couch potatoes right wrong you can also used to work up a sweat by boxing for example slip on the headset and go beyond boxing is perfect for me if i get a black eye here i don't get in trouble with my makeup artist. virtual reality boxing training. and b. are big fights. they can be just as hard as matches with real opponents but without running the risk of injuring more and more sports are showing up in p.r. . at the b.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