This article focus to Define of Metabolism. Metabolism would be the motor behind every function in the human body. There is no one “metabolism” – in fact, an amount of many different chemical reactions and processes that occur automatically in the body. These reactions take this calories you consume and break them into energy sources that spur countless processes in the human body, from maintaining body heat to less tangible such things as thinking. The kinds of calories consumed as well as the needs of your physique a any given moment determine what sort of energy your metabolism churns out there.