Explore articles from the History Net archives about the Battle Of Bull Run Â» See all Battle Of Bull Run Articles Battle Of Bull Run Summary: The First Battle of Bull Run (Manassas) was the first major land-based confrontation of the American Civil War.
Your weight is a balancing act, but the equation is simple: If you eat more calories than you burn, you gain weight. Because 3,500 calories equals about 1 pound (0.45 kilogram) of fat, you need to burn 3,500 calories more than you take in to lose 1 pound. So, in general, if you cut 500 calories from your typical diet each day, you'd lose about 1 pound a week (500 calories x 7 days = 3,500 calories). It isn't quite this simple, however, and you usually lose a combination of fat, lean tissue and water.
How Dieting Works. Before we examine the question of whether cutting more calories results in greater weight loss, it's important to understand the concepts behind dieting and metabolism. One pound of fat is composed of 3,500 calories. In order to lose one pound of fat per week, you must cut out 500 calories from your diet.