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A new study finds BMI scores for people over 40 may be less accurate. ... about 38% of men and 41% of women in the study had a BMI of 30 or higher, which would qualify them as obese ...
The threshold for detecting obesity should be lowered for middle-aged and older people, researchers have suggested. ... Some 38% of men and 40% of women in the study had a BMI of 30 or more by WHO ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 8 February 2025. Relative weight based on mass and height Medical diagnostic method Body mass index (BMI) Chart showing body mass index (BMI) for a range of heights and weights in both metric and imperial. Colours indicate BMI categories defined by the World Health Organization ; underweight, normal ...
Over 70 million adults in U.S. are obese (35 million men and 35 million women). 99 million are overweight (45 million women and 54 million men). [71] NHANES 2016 statistics showed that about 39.6% of American adults were obese. Men had an age-adjusted rate of 37.9% and Women had an age-adjusted rate of 41.1%. [69]
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.
BMI is an accurate reflection of body fat percentage in the majority of the adult population. However it is less accurate in people such as body builders and pregnant women. [13] A formula combining BMI, age, and gender can be used to estimate a person's body fat percentage to an accuracy of 4%. [14]
Women tend to have more body fat than men, even if they have the same BMI. Body fat can also differ between races, ethnicities and ages — older folks tend to have more body fat than younger ...
As of 2016, 1.9 billion adults (aged 18 years or older) were classified as being overweight, and within these adults, 650 million were classified as obese. [6] This translates to 39% of adults (39% of men and 40% of women) being overweight and 13% of the adult population worldwide (11% of men and 15% of women) being obese in 2016.