Reliable, affordable and accurate indicators of health status are important. BMI is easy to measure and provides a rough estimate of disease risk. But while it’s a good starting point, BMI needs to be used alongside other measurements to get a fuller picture of a person’s unique health risk.
Is BMI a good indicator of healthy weight?
BMI can no longer be considered a reliable indicator of healthy weight, and further research is needed to identify a suitable alternative. Indicators of strength, fitness and central fat tissue are far more indicative of health than BMI.
Why BMI is inaccurate and misleading?
Body Mass Index’ biggest flaw is that it does not take into account the person’s body fat versus muscle (lean tissue) content. Muscle weighs more than fat (it is denser, a cubic inch of muscle weighs more than a cubic inch of fat). … A BMI calculation would class both of them as overweight.
Is BMI a reliable measure?
No, BMI is not always an accurate measure of health
One of the main issues with BMI is that it cannot account for the difference between muscle and fat. Because muscle tissue is more dense than fat, many athletes and bodybuilders are considered overweight according to BMI despite being in peak athletic health.
What is a better indicator than BMI?
Waist-to-height ratio (WHtR)
WHtR is more accurate than BMI because it takes central fat into consideration. Central fat is important because it collects around the organs in your midsection and has been closely linked to conditions such as heart disease.
Does BMI actually mean anything?
As a single measure, BMI is clearly not a perfect measure of health. But it’s still a useful starting point for important conditions that become more likely when a person is overweight or obese.
Why do doctors still use BMI?
Body mass index, or BMI, has been used for over 100 years to help health professionals decide whether a patient is overweight or underweight. It is used in population studies, by doctors, personal trainers, and others.
What are the problems with using BMI?
According to the National Institutes of Health, “The higher your BMI, the higher your risk for certain diseases such as heart disease, high blood pressure, type 2 diabetes, gallstones, breathing problems, and certain cancers.” That’s why doctors are inclined to use this measure of overweight and obesity with patients.
What are the disadvantages of BMI?
Since muscle weighs more than fat, BMI isn’t accurate in patients with extreme amounts of muscle. And this can cause unnecessary concern or a faulty sense of security for many adults. For example, a fit person with dense muscle could be categorized as overweight based on BMI.
What is importance of BMI?
Your BMI is a measurement that is a ratio of your weight and height. It’s a good way to gauge whether your weight is in healthy proportion to your height. In fact, knowing your BMI can help you – and your GP – determine any health risks you may face if it’s outside of the healthy range.
What should your BMI be?
For most adults, an ideal BMI is in the 18.5 to 24.9 range. For children and young people aged 2 to 18, the BMI calculation takes into account age and gender as well as height and weight.
What is my ideal weight?
Weight and height guide chart
|4ft 10″ (58″)||91 to 115 lbs.||119 to 138 lbs.|
|4ft 11″ (59″)||94 to 119 lbs.||124 to 143 lbs.|
|5ft (60″)||97 to 123 lbs.||128 to 148 lbs.|
|5ft 1″ (61″)||100 to 127 lbs.||132 to 153 lbs.|
What weight do I need to be to have a BMI of 25?
Charts and online calculators
4 in. tall is considered overweight (BMI is 25 to 29) if she weighs between about 145 and 169 pounds. She is considered obese (BMI is 30 or more) if she is closer to 174 pounds or more. A man who is 5 ft.
What is a healthy weight not BMI?
If your BMI is less than 18.5, it falls within the underweight range. If your BMI is 18.5 to 24.9, it falls within the normal or Healthy Weight range. If your BMI is 25.0 to 29.9, it falls within the overweight range. If your BMI is 30.0 or higher, it falls within the obese range.
How do you find your real BMI?
To calculate your BMI, divide your weight in pounds by your height in inches squared, then multiply the results by a conversion factor of 703. For someone who is 5 feet 5 inches tall (65 inches) and weighs 150 pounds, the calculation would look like this: [150 ÷ (65)2] x 703 = 24.96.
What can be used instead of BMI?
Other body assessment tools can be used instead of BMI, such as waist circumference, body fat percentage, and blood tests.