--- title: Obesity reduces lifespan date: "2003-01-12T12:00:00Z" categories: - links wp_id: 978 description: Obesity significantly shortens life expectancy, with research showing an obese 20-year-old man may lose up to 13 years of life. This data emphasizes the severe long-term health impacts of being overweight starting at a young age. keywords: [obesity, life expectancy, health research, body mass index, longevity, public health] --- [Obesity reduces lifespan](http://www.newscientist.com/news/news.jsp?id=ns99993246). An obese 20-year-old man may have his life expectancy cut by as many as 13 years compared with normal-weight people.