These include: But a low BMI is also unhealthy, especially for older adults. This has led some experts—including the National ...

A person’s BMI is calculated by dividing their weight in kilograms by the square of height in metres. It is an effective and easy way to calculate whether or not someone is at their ideal weight.

Body Mass Index, also known as BMI, can be simply defined as the ratio between an individual’s height and weight. The innocent looking number that you get by dividing your weight by your height gives ...