The conversion from power output, measured in watts, to Metabolic Equivalents (METs) provides a valuable estimate of energy expenditure during physical activities. For example, a specific power output on a stationary bike can be translated into a corresponding MET value, indicating the intensity of the exercise relative to resting metabolism.
Such a conversion facilitates a more standardized and understandable measure of exercise intensity. It allows for comparison of different activities and aids in tailoring exercise prescriptions to individual fitness levels and goals. Historically, MET values have been used in research and clinical settings to quantify physical activity and its impact on health outcomes.