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. … Measuring levels of the hormone leptin can also be an indicator of body fat.
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.
Is BMI accurate if you have muscle?
As Business Insider’s Erin Brodwin explained in a post, BMI doesn’t account for body composition, including differentiating between muscle mass and fat.
What is wrong with BMI for athletes?
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.
How could an athlete have a high BMI?
BMI for Athletes: An Overview
Using BMI for athletes can overestimate their level of body fat because muscle is denser than fat and weighs more. Therefore, an athlete’s body fat can be normal or even low, but the person may have a high BMI. This does not mean that they are unhealthy or overweight.
What does the BMI tell you?
BMI is a way to figure out your approximate level of body fat in an easy, inexpensive way. It’s a number based on your weight and height that can help you tell if you are at a healthy weight for your height. In general, the higher the number, the more body fat a person has.
What is a good BMI for a female athlete?
According to the National Heart, Lung and Blood Institute, your BMI is healthy if it’s between 18.5 and 24.9—regardless of whether or not you’re an athlete. BMIs 25 and above are classified as overweight or obese, according to the National Heart, Lung and Blood Institute.
What is my ideal weight for my age?
Weight and height guide chartHeightWeight5ft 3″ (63″)107 to 135 lbs.141 to 163 lbs.5ft 4″ (64″)110 to 140 lbs.145 to 169 lbs.5ft 5″ (65″)114 to 144 lbs.150 to 174 lbs.5ft 6″ (66″)118 to 148 lbs.155 to 179 lbs.Ещё 17 строк
Why do I weigh so much but look skinny?
While it’s a myth that muscle weighs more than fat—after all, a pound is a pound—it is denser, which means it takes up less space in the body. This may explain why you look slimmer but the scale hasn’t budged. Water weight could also be a factor, according to strength and conditioning coach Brandon Mentore.
Can you 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.
Why do I weigh more than I look?
Muscle is denser than fat, and as it is more compact within your body, as you gain muscle mass, you end up looking thinner, no matter your physical weight. So, if you’ve been doing a lot of strength training lately, it’s likely this is the reason that you’re looking fantastic but not dropping those numbers.18 мая 2019 г.
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.
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.
What is better than BMI?
One of the most effective alternatives to BMI is the old fashioned tape measure. By measuring the natural waist you can get a good indication of the amount of abdominal fat you are carrying. Knowing the circumference of your waist can help determine your risk of getting heart disease and other medical conditions.