Body Mass Index (BMI) is an established measure utilized by physicians and health experts to determine weight status (i.e. underweight, overweight or within a healthy weight range). It is defined as the body mass divided by the square of the body height, and is universally expressed in units of kg/m 2, resulting from mass in kilograms and height in metres.
In this article. Your BMI is based on your height and weight. It's one way to see if you're at a healthy weight. Underweight: Your BMI is less than 18.5. Healthy weight: Your BMI is 18.5 to 24.9. Overweight: Your BMI is 25 to 29.9. Obese: Your BMI is 30 or higher. The chart below shows examples of body mass indexes. The figure at which your height corresponds with your weight is your body mass index. For other uses, see Weight loss (disambiguation) . Weight loss, in the context of medicine, health, or physical fitness, refers to a reduction of the total body mass, due to a mean loss of fluid, body fat or adipose tissue and/or lean mass, namely bone mineral deposits, muscle, tendon, and other connective tissue.  Body mass index (BMI) is a good way to check if you're a healthy weight. Use our healthy weight calculator to find out your BMI, and get helpful information and advice. Check your BMI or that of your child or other family members using our BMI healthy weight calculator. For adults, BMI is a measure of whether you're a healthy weight for your height. For children aged two and over, BMI centile is used. This is a measure of whether the child is a healthy weight for their height, age and sex. Body Mass Index (BMI) is an established measure utilized by physicians and health experts to determine weight status (i.e. underweight, overweight or within a healthy weight range). Use this calculator to find out what your BMI can tell you about your health and well-being. What BMI ranges mean.  The body mass index (BMI) or Quetelet index is a value derived from the mass (weight) and height of an individual. The BMI is defined as the body mass divided by the square of the body height, and is universally expressed in units of kg/m 2, resulting from mass in kilograms and height in metres.  How BMI Is Calculated. BMI is a ratio of weight and height and is calculated using a formula. To calculate BMI, take an individual's weight in pounds and divide it by the square of her height in inches. Multiply that result by 703. So someone who weighs 140 pounds and is 5 feet 6 inches tall would have a BMI of about 22.6 Adult BMI Calculator. To calculate your BMI, see the BMI Calculator. Or determine your BMI by finding your height and weight in this BMI Index Chart 1. 1  If your BMI is less than 18.5, it falls within the underweight range. 2  If your BMI is 18.5 to 24.9, it falls within the normal or Healthy Weight range.  If you have taken a body mass index test (BMI) to determine your body's composition, you most likely have been left with a few questions about what the results mean.  BMI stands for body mass index. While BMI does not measure body fat directly, it corresponds pretty closely to direct measures of body fat. Therefore, BMI can be considered an alternative for direct measures of body fat. BMI is determined by a person's height and weight.  Try not to gain weight. Overweight: BMI = 25–29.9. Do not gain any weight, especially if your waist circumference is high. You need to lose weight if you have two or more risk factors for heart disease and are overweight or have a high waist circumference. Obese: BMI = 30 or greater.
http://www.webmd.com/men/weight-loss-bmi https://en.wikipedia.org/wiki/Weight_loss http://www.nhs.uk/LiveWell/loseweight/Pages/BodyMassIndex.aspx https://www.weightwatchers.com/health/asm/calc_bmi.aspx https://en.wikipedia.org/wiki/Body_mass_index http://www.livestrong.com/article/78471-bmi-mean/ http://www.cdc.gov/healthyweight/assessing/index.html http://www.fitday.com/fitness-articles/fitness/weight-loss/body-mass-index-test---what-the-results-mean.html http://bmi.emedtv.com/bmi/what-does-bmi-stand-for.html http://www.nhlbi.nih.gov/health-pro/resources/heart/aim-facts-html
what does bmi mean in weight loss