This post is part of the Science Tuesday feature series on the USDA blog. Check back each week as we showcase stories and news from USDA's rich science and research profile.
How many of us have said this–"Yeah, I could definitely stand to lose a few pounds"–usually with a self-deprecating chuckle?
In reality, obesity is no laughing matter in the United States. Did you know that an obese person spends over $1,530 more per year on health care than a person with normal weight spends according a 2010 report by the Congressional Budget Office? Rates of childhood obesity in the U.S. have more than tripled in the past 30 years, and rates of adult obesity have doubled in that time.