A group of children plays football
They are virtuosi when handling a joystick or computer mouse, but too stiff to bend over to tie their shoe laces. Pediatric cardiologist Stefan Renz warns that children are no longer getting enough exercise even at a kindergarten age.

Children running ahead of their family
Kids have a natural urge to move, which is as elementary for their development as eating and drinking. Before a child can begin to comprehend it has to be able to touch its environment, before it can begin to understand it has to physically grasp.