International Sports Sciences Association (ISSA) Trainer Practice Exam 2026 - Free Trainer Practice Questions and Study Guide

A watt is indeed a measure that relates to the concepts of force, distance, and time. Specifically, one watt is defined as one joule of energy transferred per second. In physical terms, this means that to calculate power in watts, you can use the formula:

Power (watts) = Force (newtons) × Distance (meters) / Time (seconds).

This formula shows how power links the amount of force applied to an object, the distance over which that force is applied, and the time it takes for that force to act.

In the context of exercise and physical activity, this relationship is particularly relevant. When considering the performance of an exercise, power output in watts can indicate how much work is done over a specific period, which is essential for understanding an individual's performance capabilities and efficacy in training.

Thus, the assertion that a watt involves a combination of force, distance, and time is accurate. The other options, while they might introduce qualifiers or limitations, do not accurately represent the fundamental definition of a watt in relation to these physical principles.