# You asked: What should my BMI be as an athlete?

Contents

The American Exercise Council on Exercise recommends a BMI at or above 18.5 and body fat of 14 percent for women and six percent for men. The best athletes in sprint events tend to have a larger mean mass and height than long-distance runners.

## Is BMI accurate for athletes?

For most people, BMI provides a “reasonable measure” of body fat, but is not accurate for athletes (who weigh more because of muscle) or older people who have lost height, he said. Other methods of measuring body fat also have their pros and cons.

## Is BMI accurate if you are muscular?

A glob of muscle weighs about 18 percent more than the same size glob of fat. So, according to the BMI, the sprinter is more overweight than the sedentary person. But as I said earlier, a glob of muscle weighs about 18 percent more than the same size glob of fat, so this is clearly not an accurate statement.

## Do athletes have a higher BMI?

And highly trained athletes are at a greater disadvantage: their excess muscle typically puts them at a higher BMI, so they may actually be considered obese.

## How do you calculate athletes BMI?

The BMI is universally expressed in kg/m2, resulting from mass in kilograms and height in metres. If pounds and inches are used, a conversion factor of 703 (kg/m2)/(lb/in2) must be applied.

## What is wrong with BMI for athletes?

An example of the biggest flaw in using BMI

Muscle weighs more than fat (it is denser, a cubic inch of muscle weighs more than a cubic inch of fat). Therefore, BMI will inevitably class muscly, athletic people as fatter than they really are.

## What body fat percentage are athletes?

The body fat percentage of an active athlete is often lower than the average person. Typically, male athletes will have between 6-13% body fat, and female athletes will have 14-20% body fat.

## What does BMI 30 look like?

82.6 / (1.67 x 1.67) = 30

A BMI greater than 40 is considered morbidly obese; between 30-39.9 is considered obese; 25-29.9 is considered overweight; 18.5-24.9 is normal; and less than 18.5 is underweight.

## Is it OK to be overweight with muscle?

BMI isn’t perfect

It often identifies fit, muscular people as being overweight or obese. That’s because muscle is more dense than fat, and so weighs more. But muscle tissue burns blood sugar, a good thing, while fat tissue converts blood sugar into fat and stores it, a not-so-good thing.

## Does breast size affect BMI?

BMI is genetically correlated with breast size.

## What is Usain Bolt’s BMI?

Sprinter Usain Bolt’s BMI, calculated as 24.5, is just within the healthy range. Of course, BMI shouldn’t be used to measure athletes’ health. BMI is the measurement of a person’s weight in kilograms, divided by their height squared in centimetres.

IT IS INTERESTING:  Why are carbohydrates needed for fat metabolism?

## What is the BMI of an Olympic athlete?

Male Athletes

Sport Age (years) BMI
OVERALL MALE AVERAGE (all sports) 27.2 24.0
Aquatics 24.6 23.7
Archery 25.9 24.8
Athletics 26.9 22.6

## What is ideal BMI range?

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. If your BMI is: below 18.5 – you’re in the underweight range.

## What is BMI formula?

Kilograms and meters (or centimeters) Formula: weight (kg) / [height (m)]2. With the metric system, the formula for BMI is weight in kilograms divided by height in meters squared. Because height is commonly measured in centimeters, divide height in centimeters by 100 to obtain height in meters.

## Is BMI better than body fat?

While BMI is a rough estimate of body fat, body fat percentage is a more accurate number. BMI, but not overfat. Likewise, a person of normal weight on the BMI scales may still be overfat and at risk of weight-related diseases.

## What is the BMI of a fit person?

If your BMI is between 18.5-24.9: Your BMI is considered normal. This healthy weight helps reduce your risk of serious health conditions and means you’re close to your fitness goals. If your BMI is between 25-29.9: Your BMI is considered overweight. Being overweight may increase your risk of cardiovascular disease.