For example, Microsoft (MSFT) has had big sales of Kinect, a motion controller for its Xbox games consoles which, like Nintendo's (NTDOY) Wii, gets players of video games up and moving.And the Milken study points to companies such as Safeway (SWY) and General Mills (GIS) that are among those in the forefront of encouraging more activity, and more healthy lifestyles, for their employees.EmailPrintR