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Obesity has been observed throughout human history. Many early depictions of the human form in art and sculpture appear obese. [2] However, it was not until the 20th century that obesity became common — so much so that, in 1997, the World Health Organization (WHO) formally recognized obesity as a global epidemic [3] and estimated that the worldwide prevalence of obesity has nearly tripled ...
Prevalence of obesity in the adult population, top countries (2016), the United States has the tenth highest rate in the world. The CDC defines an adult (a person aged 20 years or greater) with a body mass index (BMI) of 30 or greater as obese and an adult with a BMI of 25.0 to 29.9 as overweight. [4] Obesity in adults is divided into three ...
In 2016, the WHO recorded 56.7 million deaths [3] with the leading cause of death as cardiovascular disease causing more than 17 million deaths (about 31% of the total) as shown in the chart to the side. In 2021, there were approx. 68 million deaths worldwide, as per WHO report.
In 2021, the World Health Organization estimated that obesity caused at least 2.8 million deaths annually. [47] On average, obesity reduces life expectancy by six to seven years, [2] [48] a BMI of 30–35 kg/m 2 reduces life expectancy by two to four years, [37] while severe obesity (BMI ≥ 40 kg/m 2) reduces life expectancy by ten years. [37]
Death rate from obesity, 2019. Obesity is a risk factor for many chronic physical and mental illnesses.. The health effects of being overweight but not obese are controversial, with some studies showing that the mortality rate for individuals who are classified as overweight (BMI 25.0 to 29.9) may actually be lower than for those with an ideal weight (BMI 18.5 to 24.9). [1]
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Overweight is defined as a BMI of 25 or more, thus it includes pre-obesity defined as a BMI between 25 and 29.9 and obesity as defined by a BMI of 30 or more. [4] [5] Pre-obese and overweight however are often used interchangeably, thus giving overweight a common definition of a BMI of between 25 and 29.9. There are, however, several other ...
The prevalence of obesity and overweight have risen to epidemic proportions in the United States, where 67% of adults are overweight and, of these, approximately half are obese. [30] [31] The prevalence of hypertension, another cardiometabolic syndrome component, has been increasing for the last decade. In 1994, 24% of U.S. adults had hypertension.