Commentary : Obesity - why governments must act

The commercial drivers of the obesity epidemic are so influential that obesity can be considered a robust sign of commercial success – consumers are buying more food, more cars, and more energy-saving machines (1). It is unlikely that these powerful economic forces will change sufficiently in response to consumer desires to eat less and move more, or to corporate desires to be more socially responsible. When the 'free market' creates substantial population detriments and health inequalities, government policies are needed to change the ground-rules in favour of population benefits.<br />