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Obesity
Statistics
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According
to a Study Released Recently by the U.S. Centers for Disease Control
and Prevention (CDC):
- Nearly
40 million American adults are obese;
- The national
obesity average has increased to 19.8% in 2000, up from 12%
in 1991;
- Obesity-related
diseases -- "implicated" in 300,000 deaths annually -- represent
the second-leading cause of premature death in the U.S., behind
smoking;
- The increase
in obesity among Americans has contributed to a "parallel rise"
in diabetes, with 15 million adult-onset cases diagnosed last
year, compared with nine million in 1991; and
- CDC found
that the "twin epidemics" of diabetes and obesity threaten to
overwhelm the health care system.
- In 2000,
the states with the highest percentage of obese individuals
were Mississippi (24.3%), Alabama (23.5%) and West Virginia
(22.8%)
For more
information logon to:
Prevalence
of Obesity Among U.S. Adults, by Characteristics Behavioral
Risk Factor Surveillance System (1991-2000); Self-Reported Data
Prevalence
of Obesity Among U.S. Adults, Region and State Behavioral Risk
Factor Surveillance System (1991-2000); Self-Reported Data
The following
statistics are from The National Institute of Diabetes and Digestive
and Kidney Diseases, a branch of the National Institutes of Health:
- Total
number of overweight adults (20-74 years old): Approximately
58 million Americans, or about one-third
- Overweight
adult females (20-74 years old): 32 million, as of 1990
- Overweight
adult males
(20-74 years old): 26 million, as of 1990
- Percentage
of adult American women trying to lose weight
at any given time: 35-40 percent
- Percentage
of adult American men trying to lose weight at any given
time: 20-24 percent
- Percentage
of cardiovascular disease cases related to obesity:
Nearly 70 percent
- Effect
of obesity on high blood pressure: More than doubles one's
chances of developing high blood pressure
According
to The National Women's Health Resource Center:
- While Americans'
fat consumption has decreased over the past several decades
from 40 percent to 34 percent, their rate of obesity has risen
from 12 percent in 1991 to as much as 33 percent today.
- Another
contributing factor to obesity: 60 percent of Americans don't
meet basic activity level recommendations, and 25 percent are
completely sedentary.
- Obesity
results in $100 billion in healthcare costs each year in the
United States.
- One measure
of obesity is your body mass index (BMI), which can be determined
by dividing your weight in pounds by your height in inches squared
and then multiplying by 705. For example, a woman who is 5'6"
and weighs 190 would have a BMI of 31, as follows:
5'6"
= 66 inches 66 squared = 4356
190 divided by 4356 = 0.0436
0.0436 x 705 = 30.75 (rounded up to 31)
- If a woman's
BMI is 30 or greater, she is considered obese. Forty or more
puts her in the severely obese category. However, if she has
more muscle mass than normal, these numbers won't apply, and
her healthcare professional should measure her body composition
to determine her degree of overweight.
- If a woman's
waist circumference is more than 35 inches, she is considered
to have a high amount of visceral fat, which is the type of
fat that surrounds the internal organs. This type of fat is
associated with higher risk of certain diseases and conditions
like diabetes and heart disease.
- If you
eat 250 calories per day fewer than needed to maintain your
weight, and exercise enough to burn an additional 250 calories
a day, you will lose about a pound per week.
- Your basal
metabolic rate, or the number of calories your body needs just
to maintain its basic functions, is determined by multiplying
your current weight by 10. You need additional calories to provide
energy for daily activities; the more active you are, the more
calories you need.
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