Often people with a higher BMI need higher doses. Many healthcare professionals use BMI to determine effective doses for medicines. You can use a BMI calculator to find out your BMI.Īlthough not an exact measurement of body fat percentage, in most cases, BMI is a reliable tool for establishing risk levels for illnesses, especially ailments related to excess body fat. It correlates your weight with your height and evaluates whether your weight is appropriate for your stature. How then do you know whether you fall in the healthy weight range or not? Your BMI solves this confusion. The ideal weight is also likely to differ for men and women of similar heights. But the former may enjoy better health as long as their weight is suitable for their height. For example, a tall but slender person can weigh more than a short but plump individual. Your weight alone is not sufficient to establish if you are in a healthy weight range. National Institute for Health & Care Excellence.Introduction to the body mass index (BMI)īody Mass Index (BMI) is widely used as an indicator of body fat content. Weight management before, during and after pregnancy.Centers for Disease Control and Prevention. Body mass index: Considerations for Practitioners.UK Chief Medical Officers' Physical Activity Guidelines.Oxford Handbook of Nutrition and Dietetics (3rd ed). BMI can be used to assess your risk for developing certain health problems. This calculation helps determine whether you are underweight, at a healthy weight, overweight, or obese.
Health matters: obesity and the food environment. Body mass index (BMI) is an estimate of body fat that is based on your weight and height.Underweight and fertility when planning a pregnancy.National Institute for Health & Care Excellence. Obesity: identification, assessment and management.Speak to your GP or practice nurse for more information. People from certain Black and Asian backgrounds are at risk of certain health problems at a lower BMI than others.However, it’s still preferable to have a healthy BMI before becoming pregnant to reduce health risks to both you and your developing baby. Pregnant women gain weight as a result of their developing baby.Athletes and people with a lot of muscle may have a high BMI but actually not have much body fat.As we age, we tend to have more body fat and less muscle, so BMI may underestimate body fat in older people.Therefore, a child’s age and sex are taken into account when looking at their BMI. Girls and boys develop differently and have different amounts of body fat at different ages.There are some groups of people where a BMI result should be considered carefully, or where it may not even be helpful to use at all. If you suffer with an eating disorder, your nurse or GP will be able to support you to gain the right treatment.Īlthough, in general, BMI is a useful measure of whether or not you’re a healthy weight, it isn’t suitable for everyone. If your GP has any concerns about your health or wants to explore potential reasons for your weight loss, they may refer you for further tests or investigation. Talk to your practice nurse or GP for more advice. The body mass index is written as BMI in a short form. Enter information in the height and body weight column select appropriate gender and measurement units. Underweight, healthy weight, overweight, and obesity can all be detected using the BMI, which is a low-cost and simple screening approach. A high BMI and large waist size may signal an increased risk of heart disease.
Good examples of nutrient-dense snacks include a handful of unsalted nuts, a pot of yogurt or peanut butter on toast. How is body mass index calculated Body mass index is the body mass in kilograms divided by the square of body height in meters. Body mass index (BMI) uses weight and height to estimate body fat. Aim for three balanced meals a day, making sure you eat enough carbohydrates and protein, with some healthy, nutrient-dense snacks in between.
You can use the KidsHealth BMI calculator. This includes how much energy (calories) you consume through food and how much energy your body uses. Body mass index (BMI) is a calculation that uses height and weight to estimate how much body fat someone has. Your weight is determined by lots of factors. Being underweight is sometimes associated with health conditions such as osteoporosis and fertility problems. Different nutrients come from different foods some give you energy and others help your body to grow, repair itself and function properly. If you’re underweight, you may not be getting all the nutrients that your body needs. You’re in the underweight range, with a BMI score of under 18.5.
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