One pound of body fat is equal to about 3,500 calories. To lose weight, you need to burn more calories than you eat. In theory, you lose a pound of fat after you've taken in 3,500 fewer calories ...

It’s a common myth that if you eat 500 fewer calories each day, or 3,500 fewer calories a week, you will lose one pound of fat each week. This would equal a total of 52 pounds in a year.

A pound of body fat contains approximately 3,500 calories. A calorie is a measurement of energy, and to lose weight, a person must consume fewer than they burn. Learn more here.

One pound of body fat stores approximately 3,500 calories. To put it in perspective, this amount is like eating around 12 cheeseburgers, considering each one packs about 300 calories.

A pound of muscle and a pound of fat both, of course, weigh the same: 1 pound. But as with a led ball and a bowl of Jell-O , two things that weigh the same can be very different in size, and that ...

Popular weight loss advice wrongly states that cutting 3,500 calories leads to a pound of fat loss. Weight loss isn't constant over time, however, and many factors can influence it, experts say.

You see, one pound of fat takes up more space than one pound of muscle. And that's why people who start exercising may find they're actually gaining weight while slimming down, at least at first.

That's because it takes more energy (a.k.a. calories) to fuel a 280-pound human than a 180-pound one, she says. And if you lose most of your weight from muscle, your metabolism will plummet ...

It’s a common misconception that muscle weighs more than fat. In reality, muscle weight vs. fat weight is exactly the same — a pound of fat vs a pound of muscle still weighs in at one pound.