ABSTRACT

Energy exists in many different forms. Although there are many specific types of energy, the major forms are kinetic energy and potential energy. The interaction and relative contribution of the several energy systems during different exercise intensities and sporting activities have been of considerable interest to exercise scientists and biochemists. Measurement of an athlete’s energy expenditure helps determine the daily energy requirements for the athlete’s training and competition, to inform dietary requirements to help them achieve body composition and performance goals. Ideally, tests to determine aerobic capacity and energy expenditure should be conducted in a controlled environment such as a laboratory to ensure accuracy and precision of results. Potential energy is any form of energy that has stored potential and can be put to future use such as nuclear energy and chemical energy. Chemical energy is a form of potential energy that is stored in the bonds of atoms and molecules.