How accurate is height and weight BMI?
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 composition, and racial and sex differences, say researchers from the Perelman School of Medicine, University of Pennsylvania.
Are height and weight charts accurate?
Height and weight must be measured to calculate BMI. It is most accurate to measure height in meters and weight in kilograms. However, the BMI formula has been adapted for height measured in inches and weight measured in pounds.
Is the obesity chart accurate?
BMI is not an accurate predictor of health because it does not account for body fat percentage or body fat distribution. In addition, BMI cannot accurately predict the health of different demographics and races because it was created with data from only white Europeans.
Why does my BMI say I’m overweight when I’m not?
BMI doesn’t account for body composition, which means it misses the difference between muscle mass and fat. Because muscles are more dense and heavier than fat, bodybuilders and other professional athletes like football players are often considered obese or overweight based on their BMI alone.
Is BMI accurate for everyone?
Despite concerns that BMI doesn’t accurately identify whether a person is healthy, most studies show that a person’s risk of chronic disease and premature death does increase with a BMI lower than 18.5 (“underweight”) or of 30.0 or greater (“obese”) ( 4 , 5 ).
Is the NHS height and weight chart accurate?
What you need to realise is that these charts aren’t even designed for Indians (the NHS is based in the UK) and they’re in no way accurate. That’s why there exist other health indicators to see if a person’s healthy or not.
Is there an ideal height weight chart in India?
Now the problem lies in the fact that in India there’s no such thing as an ideal height-weight chart for Indians and a Google search for the same turns up an National Health Services, UK chart. Now according to that chart, a person of my height (5’10”) would be judged on one of the categories mentioned below:
Why was the ideal body weight chart created?
The Ideal Body Weight Chart was actually introduced by a life insurance company to calculate the best body weight that would provide the lowest health risks to achieve maximum life expectancy. It was an easy way to determine whether an individual was a low or high insurance risk depending if they were overweight or suffering with obesity.
How to find your height and weight ratio?
Check your height to weight ratio using our approximate optimum average height to weight ratio chart guide below Weight in kilograms = 2.2 x BMI + (3.5 x BMI) x (Height in meters minus 1.5) The efficacy of the height-weight charts is most pronounced in adults as the measurements are standardized as compared to children.