Wait, before going out and buying one of those new cardio exergames for the holidays. Watch this. They don’t all meet the minimal levels of caloric expenditure as recommended by the American Sports Medical Association or the American Heart Association. There is a difference in fitness levels between the HOT new games – Wii, Eyetoy, DDR, and Gamercize.
Check it out.

http://www.youtube.com/watch?v=rYybRY6wh7U&feature=player_embedded