Final answer:
As of 2009, the prevalence of obesity in the U.S. was twice the OECD average. Obesity is a significant public health concern and has been linked to many diseases.
Step-by-step explanation:
As of 2009, the prevalence of obesity in the U.S. was twice the OECD average (33.8% vs 16.9%, respectively). Obesity is a medical condition characterized by the accumulation of excessive body fat that can lead to various health problems.
The high prevalence of obesity in the U.S. is a significant public health concern. It has been linked to many diseases, including cardiovascular problems, musculoskeletal problems, diabetes, and respiratory issues.
The rate of obesity has been steadily rising in the U.S. since the 1980s. By 2010, nearly 36% of adults over 20 years old were obese, and an additional 33% were overweight, leaving only about 30% of the population at a healthy weight.