How is speed defined in physical fitness?

Speed in physical fitness is defined as the distance an object travels per unit of time. This concept is fundamental because it measures how quickly an individual can move from one point to another, which is crucial in various sports and physical activities. For example, in sprinting, speed is a primary performance indicator, as athletes aim to cover a set distance in the shortest time possible.

Understanding speed is important for training and performance assessments, as it allows athletes to gauge their abilities, set goals, and track improvements. Factors influencing speed include stride length, frequency of movement, and overall physical conditioning. Thus, the definition provided emphasizes the quantitative aspect of movement in a specified timeframe.