Growing kids and some matured adults too are playing video game like crazy. Many of them are spending lots and lots of their time in playing video games by means of gaming devices merely like addiction. It causes havoc for their health may it be eye sight issues, behavioural issues, obesity & lack of interest in other social activity.
But strangely some studies suggest that there few positive aspects of such act like games involving firing guns could improve eyesight. Other than this Nintendo's Wii Fit seems to be a gaming method used for rehab.
Fitness-oriented video games are also being used more and more in nursing homes for rehabilitation is an interesting way to make people exercise to make healthy living. Why not you try to divert your kids playing such virtual games that makes them do exercise unknowingly and will surely benefit them with better health in result.