this seems to link into that other article where kids don't have enough recess and playtime to develop soft skills. Maybe the outcomes are linked to poor soft skills and a deeper look into why there is a shorten life span etc.

Does early institutional educational make for couch potatoes that don't play tennis on the side?

Poor health during one's lifetime because you went to preschool needs a closer look at maybe academics were too stressed and kids just didn't learn to have an outlet.