For some, the need to lose weight is clear. Those whose body weight places them into the obese or morbidly obese categories are well aware that they are carrying too many pounds. But what about the borderline overweight? Is that ten pounds over the ideal weight raising your risk of health complications? Are you just ‘big-boned’? How do you decide if you really need to lose weight – and how much you need to lose?
Doctors have a number of different ways to measure the need to lose weight. Long gone are the years when they relied on an insurance company chart of ‘ideal weights’. The most commonly used measure is the Body Mass Index (BMI). The BMI measures your weight relative to your height. It is generally an accurate representation of muscle-to-fat ratio, though there are some limitations.
1. It may overestimate the BMI of an athletic person, because muscle is denser and weighs more than fat.
2. It may underestimate the BMI of an older person, or others who have low muscle mass.
There are many BMI calculators available online that will allow you to check your own BMI. The table for determining risk factors associated...