
They started playing football for a few minutes every night. The minutes turned into an hour or more. In just a few years, the out-of-shape kid turned athletic and fit, and best of all, healthy.
More TV equals more fat. (看太多电视会引起肥胖)
The average(平均) American kid watches 2 hours and 56 minutes of television every day—that adds up to 44 days a year of sitting. The equation(方程式) is simple: More TV (or more Internet surfing, (上网)or more video games) equals more fat.