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What is a good BMI by age?

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What is a good BMI by age?

BMI Distribution by Age for Adults in the United States

Age Range 25th Percentile BMI Average BMI
18-24 21.9 27.1
25-29 22.5 27.9
30-34 24.4 29.6
35-39 24.7 30.2

What is the normal BMI for a 14 year old?

Normal BMI is between 18.5 and 24.9.

Does age matter with BMI?

For adults ages 20 years and older, BMI incorporates weight and height, but it does not take age or sex into account. For these reasons, BMI may not give the detail necessary to determine whether a person’s weight is healthful.

Does BMI change with age?

BMI changes substantially with age. After about 1 year of age, BMI-for-age begins to decline and it continues falling during the preschool years until it reaches a minimum around 4 to 6 years of age. After 4 to 6 years of age, BMI-for-age begins a gradual increase through adolescence and most of adulthood.

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What BMI is underweight?

18.5
Adult BMI Calculator

BMI Weight Status
Below 18.5 Underweight
18.5—24.9 Healthy
25.0—29.9 Overweight
30.0 and Above Obese

What is a good BMI for 70 year old?

Doctors recommend most adults keep their BMI between 18 and 24.9. Adults with a BMI over 25 are considered obese. On the other hand, older adults do better if they have a BMI between 25 and 27. Research shows that adults over 65 who are underweight experience more health issues and shorter life expectancy.

Does BMI consider age?

Issues with BMI For example, BMI doesn’t take into consideration your age, sex, or muscle mass, which are all important when it comes to finding your ideal weight. Older adults tend to lose muscle and bone, so more of their body weight is likely to come from fat.

What is the most attractive BMI?

A LINK between less body weight and attractiveness is due to an evolutionary preference for youth, according to research by University of Aberdeen academics. Scientists have tested a theory that women with a body mass index (BMI) of 24 to 25 would be deemed most attractive based on a mathematical model.

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What is the healthiest BMI?

between 18.5 and 24.9
If your BMI is between 18.5 and 24.9, you’re considered normal or ‘healthy’, and if your BMI is between 25 and 29.9, you’re considered ‘overweight’. A BMI of 30 or more is classified as ‘obese’.

How to calculate your BMI with age?

The BMI (Body Mass Index) in (kg/m 2) is equal to the mass in pounds (lbs) divided by the square height in inches (in) times 703: BMI (kg/m 2 ) = mass (lb) / height 2 (in) × 703 BMI for age percentiles for boys 2 to 20 years of age. BMI for age percentiles for girls 2 to 20 years of age. BMI is used differently for children.

What age do you start BMI?

Starting when your child is 2 years old, the doctor will determine BMI at all routine checkups. Because BMI changes with age, doctors plot children’s BMI measurements on standard gender-specific growth charts.

How does age affect your BMI?

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Your age: The notion of an ideal BMI may shift with age. “People who are older probably should have a little more fat on them, [but] they shouldn’t have a BMI of 30,” Atkinson says. He points out that late in life, people who are “a little bit overweight” tend to have a better survival rate than leaner people.

Does your age affect your BMI?

While your age doesn’t effect your BMI, people do tend to gain weight as they age if they are not living a healthy lifestyle. And that would alter BMI.