Cawley, John; Frisvold, David E.; Meyerhoefer, Chad D. - Institute for the Study of Labor (IZA) - 2012
In response to the dramatic rise in childhood obesity, the Centers for Disease Control (CDC) and other organizations …-2004. Results from IV models indicate that PE lowers BMI z-score and reduces the probability of obesity among 5th graders (in … represents some of the first evidence of a causal effect of PE on youth obesity, and thus offers at least some support to the …