Is BMI accurate if you have muscle?

BMI doesn’t account for body composition, which means it misses the difference between muscle mass and fat. … Someone who has a high BMI due to muscle mass most likely doesn’t need to worry about the health problems associated with obesity and being overweight.

How accurate is BMI if you are muscular?

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. This isn’t the only place where BMI falls apart either. BMI is also not reliable to use on elderly adults, who generally have lost some amount of muscle and bone mass.

Does being muscular affect BMI?

Muscle is a denser tissue than fat, and an abundance of lean mass raises weight on the scale — which means you’ll have a high BMI. However, because your excess weight comes from muscle, not excess fat, you won’t have the related health risks associated with carrying too much body fat.

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Are you overweight if you have muscle?

BMI isn’t perfect

BMI is not a perfect measure of weight or obesity. It often identifies fit, muscular people as being overweight or obese. That’s because muscle is more dense than fat, and so weighs more. … Currently, exercise and a healthy diet are the foundation for treating obesity.

What is a good BMI for a muscular man?

Weigh yourself in the morning before breakfast to find your most accurate weight. Next, measure your full height, and consult the Centers for Disease Control and Prevention’s BMI calculator for a more specific result. An ideal BMI for an adult man is between 18.5 and 24.9.

How much should I weigh with muscle?

If you’re 5 feet, 5 inches, then your ideal weight is 160 pounds. If you’re 5 feet, 6 inches it is 165 pounds. The ideal weight for someone 5 feet, 7 inches is 170 pounds and for 5 feet, 8 inches it is 175 pounds. Ideal weight increases by five pounds per inch until you get to 5 feet, 11 inches.

What is the ideal BMI for athletes?

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.

Do bodybuilders have high BMI?

Bodybuilders have a high BMI ,but the fat percentage is very low which is not healthy too .

Why is BMI not accurate?

BMI is not an accurate predictor of health because it does not account for body fat percentage or body fat distribution. … Measurements that are more accurate than BMI at predicting health outcomes include blood pressure, waist circumference, and cholesterol levels.

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Can you have a high BMI and still be healthy?

Yes as long as the person is declared “healthy” after a physical examination. There are many healthy people that have a higher BMI than the suggested healthy range of 18.5-24.9 due to greater muscle mass than overweight individuals. … According the National Institute of Health, a BMI of 18.5-24.9 is considered normal.

Is muscle weight unhealthy?

That doesn’t mean you have to build an excessive amount of muscle. While muscle is never unhealthy and you can’t have too much of it, it’s fine to strive for more reasonable goals.

Muscle and fat percentages in the body.

Classification Female (% body fat) Male (% body fat)
Average people 25%–31% 18%–24%

How do you know if it’s muscle or fat?

You’ll also need to enter your height, weight, gender, and age. The scale uses this data, along with the electrical current, to estimate your body fat percentage. You can subtract this number from 100 to get your lean body mass percentage. For example, a person with 30 percent body fat has 70 percent lean body mass.

Does BMI matter for bodybuilders?

BMI overestimates body fat in bodybuilders and can underestimate fatness in people of normal weight who have little muscle mass, but carry a lot of extra pounds in the midsection. For both of these populations, a measure of waist circumference may be a better indicator of health.

Is BMI accurate for athletes?

BMI also fails to account for differences in race, gender and age. … 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.

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Is BMI higher for athletes?

“Besides muscle, bone density is a big wild card,” Nelson said. 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.