Weight Gain Of U.S. Drivers Has Increased Nation's Fuel Consumption

Weight Gain Of U.S. Drivers Has Increased Nation's Fuel Consumption: "Americans are now pumping 938 million gallons of fuel more annually than they were in 1960 as a result of extra weight in vehicles. And when gas prices average $3 a gallon, the tab for overweight people in a vehicle amounts to $7.7 million a day, or $2.8 billion a year."