Nice little article that I found interesting regards the use of equipment in the play ground increasing general movement. I found this interesting as the Yoga I do which can be modified to suit all ages, looks at incidental physical activity and motivational methods to engage an audience on a regular basis
Have a read of this article and see what you think, I just found when I playing games I still try different strategies to open a students mind to not only learn but also retain and use the information given to enhance their life
AcePE