This metric, often expressed as W/kg, quantifies the power output a person can sustain relative to their body mass. It is calculated by dividing the power generated in watts by the individual’s mass in kilograms. For example, an athlete producing 300 watts and weighing 75 kilograms has a power-to-weight ratio of 4 W/kg.
The resulting figure serves as a crucial indicator of performance, particularly in activities where overcoming gravity or inertia is paramount. It finds significant application in endurance sports, providing valuable insights into an athletes potential. Historical tracking of this ratio allows for monitoring improvements in both power output and weight management, aiding in targeted training strategies.