Figuring Out Fat & Calories
From all you hear, you’d think fat and calories are really bad for you. It’s true that many people are eating more fat and calories than they need. But we all require a certain amount of fat and calories in our diets to fuel our growth and activities — everything from solving a math problem to racing up and down the soccer field. So what’s the truth on fat and calories?
What Are Fat and Calories?
Fats, or lipids, are nutrients in food that the body uses to build cell membranes, nerve tissue (like the brain), and hormones. The body also uses fat as fuel. If fats that a person has eaten aren’t burned as energy or used as building blocks, they are stored by the body in fat cells. This is the body’s way of thinking ahead: By saving fat for future use, it plans for times when food might be scarce. A calorie is a unit of energy that measures how much energy food provides to the body. The body needs calories to function properly. Read more… Source: TeensHealth.org; Figuring Out Fat & Calories