Recently, colleagues and I set out to see how the fitness of American kids stacked up relative to other countries. Our findings were surprising. Not only did the U.S. finish at the back of the pack, but U.S. kids ranked behind much smaller and some ...
Datum: 13-10-2016 13:28 | Bron: CNN
Keer terug naar het nieuwsoverzicht: Fitness nieuws
