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| lean muscle, fatmonitors, testosterone, bulk muscle mass, privately, medline, muscle testing, gears, price, deals, fitness accessoriesaccu measure fat trac ii digital skinfold caliper, fitness testing, medical, low carb, calorie counter, aqua, davidrobson, soy protein, teaware, power, fat loss, designer protein, | "If we think of BMI being a rough measure of body fatness, there are people -- especially some highly trained athletes -- who are overweight but not overfat," says Heymsfield. growth hormone "Likewise, there are people who are of a normal weight according to BMI scales but who are overfat. BMI is a broad, general measure of risk. Body-fat assessment is growth hormone much more specific to your actual fat content and thus provides a more accurate picture." How Much Fat is OK? The American Council on Exercise provides the following ranges for body-fat percentage: Women Men Essential fat 10-12% growth hormone 2-4% Athletes 14-20% 6-13% Fitness 21-24% 14-17% Acceptable 25-31% 18-25% Obese 32% plus 26% plus "What we want people to shoot for is a range rather than a magic number," says Barbara J. |
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| In September 2000, the lean muscle American Journal of Clinical Nutrition published a study showing that body-fat percentage may be a better measure of your risk of weight-related diseases than BMI. Steven Heymsfield, MD, director of the Obesity Research Center at St. Luke's Roosevelt Hospital in New York, and his colleagues evaluated more than 1,600 people from diverse ethnic backgrounds. Researchers took body-fat measurements and lean muscle studied how their body fat related to disease risk. "Many studies have related BMI to disease risk," noted Heymsfield. "What lean muscle we did was correlate body-fat percentage to BMI, allowing us to take the first big step toward linking body-fat percentage to disease risk. This new research reveals the value of assessing body fat more directly using the latest scientific technology to measure body-fat percentage," he added. Although several research studies have indicated that an elevated BMI is associated with heart disease, stroke, type 2 diabetes and some cancers, BMI does not distinguish fat from muscle. |
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