Which description defines Flexibility?

• A. The ability to minimize transition time from one movement to another
• B. The ability to maximize the range of motion at a given joint
• C. The ability to apply maximum force in minimum time
• D. The ability to process energy

Answer: (B)

Flexibility is the ability of a joint to move through its full, unrestricted range of motion. The description that fits this best is maximizing the range of motion at a given joint, because it directly reflects how far a joint can move and how well surrounding tissues allow that movement without restriction or pain. This matters in workouts for positions like a deep squat or an overhead reach, where ample ROM at the relevant joints enables proper technique and reduces injury risk. The other ideas describe different qualities—minimizing transition time targets speed and efficiency between movements, applying maximum force in minimum time targets power, and processing energy relates to metabolism and energy systems, not joint range of motion.