(Full disclosure: we don't do much tech at our house. I mean, yes, we have computers, laptops and iPads, but we just recently ventured into the gaming world, with the PS4's arrival in February. Kids - big and little - are on it very little, probably less than 2 hours a week) as they love to read and play outside). I've noticed something: kids are born to run. Kids love to run and move and jump and play; they can and should be in constant motion. I was thinking, if we adul