It seems Mexicans are now fatter than U.S. citizens:
Could this have something to do with it?
Coca Cola-Drinking Mexico Now Most Obese Nation on Earth | DietDoctor.com
According to new statistics Mexico is now the most obese nation on the planet. ...
Mexicans drink more Coca Cola than any other nationality, 225 litres (60 gallons) per person per year ... Coca Cola ... can be found even where there is no drinking water”