ответить на вопросы по тексту a. You are given a scientific article about Maintaining a Healthy Weight by an American professor. According to it a good way for adults to check if they are a healthy weight is to use the Body Mass Index (BMI). The calculation divides your body weight in kilograms by your height in metres squared. Check this online at http://www.nhlbisupport.com/bmi/ bmi-m. htm or use QR. After reading an article answer the following questions. - Why is Body Mass Index used? - Can it indicate whether you are at increased risk of the serious health problems that are linked to being overweight? - What does it mean if your BMI is between 18.5-24.9? - - At which indicators of BMI people should worry about their health?

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