肥胖导致收入下降（2/3）

But he does not know whether it is due to discrimination against the overweight and obese or to health problems or depression that may limit their productivity. BMI is calculated by dividing weight in kilograms by height in meters squared.

A BMI between 20 to 25 is normal, 25 to 30 is pre-obese and more than 30 is obese. Public health experts have warned that Europe is facing an obesity epidemic that will increase health costs and hamper economic development.

Up to 23% of men and as many as 36% of women in Europe are obese. It is also a growing problem in children. Heavier European workers experience a wage penalty in the labor market, according to researchers.

The researchers said their findings are in line with the results of a recent survey of Europeans that shows Southern Europeans place a higher concern on gaining weight.