Daily Health News Blog

Is it possible to be overweight because of a slow metabolism? Probably not. There is such a thing as a slow metabolism. But slow metabolism is rare, and it's usually not what's behind being overweight or obese — that's usually a matter of diet and exercise. Metabolism is the process by which your body converts what you eat and drink into energy. Even when you're at rest, your body needs energy for functions such as breathing, circulating blood and repairing cells. The number of calories your body uses for these basic functions is known as your basal metabolic rate (BMR). Several factors determine your basal metabolic rate: Your body size and composition.  If you weigh more or have more muscle mass, you will burn more calories, even at rest. So overweight people are more likely to have a faster metabolic rate — not a slower one. Your sex.  If you're a man, you probably have less body fat and more muscle mass than does a woman of the same age, so you burn