America needs to emphasize proper portions of food, as well as promoting regular physical activity.
Serving sizes have doubled or tripled over the past few decades, leading to caloric intakes way above the average recommended 2,000.

Close you goddamn mouths and stop supersizing you meals. Stop crying that its an epidemic and start running and eating salad, more than what comes inbetween the McDonalds burgers. Jesus its not an edipemic is lazy fat slobby people who eat and waste everybodies time. Also the recomended intake of calories a day is 1,000 not 2,000 that could be a starting point