![]() Underweight = a BMI score less than 18.5 (note that some experts feel this number should be closer to 19, as a BMI of 18.5 is very rarely a healthy weight for most adults).The standardized BMI chart is split into four categories: The BMI chart used by authorities like the National Institute of Health can be found here. Once you know your BMI “score” from the BMI calculator, you can use it to see how you compare to other adults of your same height. To figure out your BMI within seconds, you can enter your current weight and height using standard or metric measurements, at which point the calculations are all done for you. The National Heart, Lung and Blood Institute offers an easy-to-use BMI calculator to the public (it’s applicable to both women and men). The BMI ChartĪs mentioned above, BMI or body mass index is calculated by a formula that takes into account someone’s weight compared to height. Along with BMI, the other two primary tools for assessing one’s obesity risk are waist circumference measurements and measurements of things like cholesterol and blood sugar levels, which are significant risk factors for diseases and conditions associated with obesity. In other words, once you’re an adult, your BMI score shouldn’t change drastically as get older.Īmong physicians and certain health authorities, BMI measurements are used as one key assessment in determining if someone is at risk for obesity. It applies to both adult men and women, and people of all ages. What Is BMI?īody mass index is a measure of someone’s body fat based on height and weight. So should you rely on the BMI chart to determine your health or turn toward other means and measurements instead? Below you’ll learn about the pros and cons of calculating and tracking your BMI over time, along with alternatives to focus on besides your weight - such as adding or maintaining more healthy, lean muscle mass. 1 killer in many nations), high blood pressure, type 2 diabetes, digestive problems like acid reflux or gallstones, breathing problems, sleep apnea and certain types of cancers. These include common health conditions, some that are even deadly, such as heart disease (the No. On the other hand, the standardized BMI chart is still considered a useful public health tool for monitoring changes in one’s healthy weight, as well as a tool for health authorities to track progress in dealing with the obesity epidemic. Research shows that the higher your BMI, the higher your risk for certain diseases likely is. Some believe that because BMI measurements overlook this, people who are athletic or who have high percentage of muscle mass tend to get categorized as being overweight despite having healthy lifestyles and little risk for obesity-related diseases. Factors like muscle mass, bone density and even fluid retention also affect one’s weight. It’s clear based on evidence that body fat is not the only thing that causes someone to be heavier than others of the same height. BMI measurement, which is formulated based on weight comparative to height, remains controversial, however - mostly due to limitations when it comes to understanding how someone’s unique body composition, gender, age and ethnicity all affect weight. The WHO currently classifies people’s weights based on body mass index (BMI) value. Fast-forward to today and the number of those struggling with obesity is around 30 percent.Ĭonsidering the World Health Organization (WHO) reports that worldwide prevalence of obesity has more than doubled since the 1980s, reducing the number of both children and adults who currently land in the “overweight” or “obese” ranges of the BMI chart is now a top priority. Back in 1980, only around 10 percent to 14 percent of adults globally older than 20 years old were considered obese.
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