Food items are measured in calories of stored energy because our bodies burn energy in amounts that we can also measure, and that measure is in the form of calories. A calorie is typically known as the amount of energy required to raise one gram of water one degree in temperature.
Much of the energy stored by our bodies is designed to be released fairly quickly from our muscles and from our deposits of fat. Muscles release this energy quickly so we can (historically) chase and catch prey, and also to elude predators.
It is not, a calory is a unit of heat equal to the amount of heat required to raise the temperature of one kilogram of water by one degree at one atmosphere pressure ...
From the calories of what you eat.
Nutrients important to human metabolism include the essential vitamins and minerals as well as a source of energy that is found in calories from sugar and fats.
The human may increase its metabolism somewhat. Generally speaking, if you do the work to vibrate or whatever, then you burn the calories. If a machine does the work, the machine burns (its) calories -- which is not so helpful for the human.
Calories are measured in Kilocalories (kcal) which is 1000 calories they food or whatever is being measured is measured in Calories... THey measure calories by seeing how much water they can evaporate by burning the organic element which is calculated into joules and then into calories...
No, people of different races do not have different fat burning metabolisms. We are all human and metabolism food the same way on the inside -- calories in, calories out.
no
calories.
yes they do, it depends on their weight and their metabolism
Metabolism
How fast you can burn calories
kilocalorie (kcal)
Energy is measured in Joules in the SI system. Thermal energy can be measured in calories (1 calorie = 4.2 Joules) or BTU. In traditional units, energy is in ft.lbforce! energy is measured in calories and use to be measured in joules