What is obesity essay sample obesity is an excess proportion of total body fat a person is considered obese when his or her weight is 20% or more above normal weight the most common measure of obesity is the body mass index or bmi a person is considered overweight if his or her bmi is between 25 and 299 a person is considered obese if. Continued nonas argues that waist circumference is not a better tool than the bmi ''because we do not have good criteria or cut points for levels of overweight, obesity, age or height'. Bmi (body mass index), which is based on the height and weight of a person, is an inaccurate measure of body fat content and does not take into account muscle mass, bone density, overall body. Body mass index bmi is a measure used to determine childhood overweight and obesity it works by calculating a child's weight and height bmi does not measure the body fat directly, but it is a reasonable indicator of body fatness for most children. Bmi is a useful measure of overweight and obesity it is calculated from your height and weight bmi is an estimate of body fat and a good gauge of your risk for diseases that can occur with more body fat the higher your bmi, the higher your risk for certain diseases such as heart disease, high.
The bmi is sometimes not considered as a good measure to calculate the obesity because some people like athletes have more muscle weight than the fats, hence they cannot be considered as obese overeating is not the sole causes of the obesity. In obesity research, the body mass index (bmi) has been traditionally used to determine if an individual is normal weight, underweight, overweight or obese however, bmi does not differentiate. Bmi does not measure body fat directly, but it is a reasonable indicator of body fatness for most children a child's weight status is determined using an age and sex specific percentile for bmi rather than the normal bmi categories which are used to determine an adult bmi. Obesity is caused by an unhealthy and sedentary lifestyle, but others are opposed to this view, claiming that obesity is a disease caused by genetics and other factors we will write a custom essay sample on.
The most common approach to measuring obesity is the body mass index (bmi), which is calculated by dividing a person’s weight in kilograms by his or her height in meters squared (kg/m2) bmi can’t give accurate measurements of “body fat and muscle mass” but still, it’s one of the best available screening tools to know healthy weight status. Bmi does not measure body fat, but it is calculated using a child’s weight and height: however, for children and teens, this is generally an indicator of body fat. The body mass index (bmi) or quetelet index is a value derived from the mass and height of an individual the bmi is defined as the body mass divided by the square of the body height , and is universally expressed in units of kg/m 2 , resulting from mass in kilograms and height in meters. Height and weight are the two factors that determine a person’s body mass index (bmi), a measure of body fat and general health however, this one-size-fits-all approach may be flawed, according to researchers from the university of california, los angeles (ucla.
Unfortunately, that news has buried the lead: bmi may not be the best measure of obesity your percentage of body fat and waist or abdominal circumference are far more reliable personal indicators of health outcomes than bmi. To determine obesity the bmi score of the subject is compared to the standard table used and the percentile is taken (cdc, 2007) the bmi-for-age percentile is utilized to interpret the bmi score and one should note that bmi for the younger group is age and sex specific, this is so because amount of fat fluctuate in children and the amount of fat is also dissimilar with boys compared to girls. Bmi does not measure body fat directly but research has shown that bmi correlates to direct measures of body fat bmi is an inexpensive and easy-to-perform method of screening for weight categories that may lead to health problems. Moreover, children are at risk of obesity because they do not eat enough fruits and vegetables and do not obtain enough physical activity also, children have a higher chance of developing health diseases related to obesity such as hypertension, high cholesterol, stroke, heart disease, diabetes and pulmonary disease.
Body mass index (bmi) provides an easy way to measure obesity, but more doctors are questioning its accuracy and usefulness bmi is supposed to estimate the amount of body fat a person carries based on height and weight, and categorizes people based on what is appropriate for their size bmi. The body mass index (bmi), or quetelet index, is a measure for human body shape based on an individual’s mass and height devised between 1830 and 1850 by the belgian polymath adolphe quetelet during the course of developing “social physics”, it is defined as the individual’s body mass divided by the square of their height – with the value universally being given in units of kg/m2. You've probably heard the term bmi (body mass index) it's based on your height and weight, and it's widely used to determine if you're in a healthy weight range but as it turns out, bmi may not. Body mass index (bmi) in estimating the overweight and obesity problem, we ideally need to measure the percentage body fat of the subject however this is an impractical measure a much more convenient measure of body mass index (bmi) is widely used for determining if the person meets the desirable body/mass ratio.
Bmi: obesity and body mass index essay example the importance of body mass index (bmi) obesity is the accumulation of adipose (fatty) tissue in the body this is now considered by the world health organisation to be a public health problem, hence it is a good practise to monitor and be aware of service user’s body mass index (bmi. Obesity is measured and defined in terms of body mass index (bmi) body mass index is the numerical way of deciding the appropriate weight range according to the height of an individual a body mass index of more than 30kg/m2 indicates obesity. Bmi focuses on degree of obesity, however does not stress on body fat distribution that has an additional risk for developing diseases body fat 25% for men and 35% for women is considered under the “obesity” category.