You may have a pretty good idea of how much you should be eating per day. Or you might not have a clue and simply tuck into ...

A healthy weight can depend on many factors, including your age, sex, muscle mass, bone mass, and lifestyle. Some measures, like body mass index (BMI), do not take all of these measures into account.

Knowing your BMR can help you more accurately determine the amount of calories you need to eat a day to lose weight. Oscar Wong/Getty Images ...

One common way to gauge your weight is by calculating your body mass index (BMI). BMI doesn't tell the entire story, but it's ...

When monitoring their weight, many people calculate calories in food to keep track of their energy intake, according to research in The American Journal of Clinical Nutrition. But what exactly are ...

To maintain your weight, you may need to consume the same amount of calories you burn. It can help to use an online calculator or learn the equation to determine the amount. Your metabolism and the ...

BMI is only one of many factors used to predict risk for disease. BMI cannot be used to tell a person if he or she has a disease such as diabetes or cancer. It is important to remember that weight is ...