Newshour Extra

Over 1 billion people worldwide are obese, according to the World Health Organization. If current trends continue, half the world could be obese or overweight by 2035. The WHO refers to it as an epidemic. Recent data shows that over 40% of Americans are living with obesity. But obesity is not just a problem in Western countries: In China, rapid economic growth has been accompanied by an alarming rise in obesity. There have been major changes to lifestyle, diet and exercise habits. Recent data suggest that more than half of Chinese adults are now overweight or obese, with obesity rates likely to increase. In India, obesity is spreading and experts warn of a health emergency unless it’s tackled urgently. Recently new injectable weight-loss drugs have emerged that show promising results: Wegovy is an obesity treatment that is taken once a week which tricks people into thinking that they are already full, so they end up eating less and losing weight. The drug was approved by regulators in the US in 2021. It wa