Calories measure energy. One calorie is defined as the amount of energy that it takes to raise the temperature of one gram of water by one degree Celsius. The calories in food tell you how much energy you will get from eating that food )or drinking that liquid.) You become overweight when you eat and drink more calories than you can use up during the day by exercising; you lose weight if you use up more calories than you have taken in during the day.
For people, it measures the amount of potentail energy a food or drink can provide our bodies with. In science, it is the amount fo energy it takes a certain substance to raise 1 gram of water 1 degree Celsius.
Calories measure energy
It does not. Calories are a measure of thermal energy whereas pounds are a measure of mass. The two measure different things and any attempt to convert from one to the other is seriously flawed.
Those are two different kinds of measurements and you cannot subtract calories from pounds. Pounds measure weight and calories measure energy.
"Calories" is not a mathematical concept. It is a measure of energy, in Physics.
Units to measure energy. Usually written kilojoule or kJ.
It is extremely important to measure one's calories if you are overweight or if you wish to loose weight and maintain it. If the body takes in too many calories and you do not exercise properly you will not be able to burn the extra calories.
a measure of energy from food
calories
Approx 50 calories for a 25ml measure of Malibu and assuming lemonade 0 calories
Carbohydrates, sugars, and vitamins
Calories are a measure of energy, fat contains energy (calories). Therefore your question is nonsense.
Traditionally, this was measured in calories, or Calories (equal to 1000 calories - note the uppercase!). But the tendency is to use the official unit of energy - the Joule. This is the same unit that is used to measure any type of energy.
by burning it, and measuring the calories burned.