Which term describes the ability to move quickly and precisely during short duration activities?

The ability to move quickly and precisely during short-duration activities is best captured by the term "active speed." This concept emphasizes the importance of both speed and control in executing movements effectively in a variety of athletic endeavors, such as sprinting, agility tasks, or sports involving quick directional changes. Active speed encompasses not just how fast an athlete can move, but also how effectively they can manipulate their body to maintain precision and coordination during rapid movements.

In contrast, other terms such as reactive speed generally refer to an athlete's ability to respond to stimuli or unexpected changes, which isn't as focused on the aspect of precision in movement. Frequency speed may suggest the rate or rhythm at which movements are performed rather than the combined aspects of velocity and accuracy. Complex speed, while it could imply a multifaceted approach to speed, does not specifically address the notion of executing precise movements in a short time frame. Thus, "active speed" is the term that most accurately captures the essence of quick and precise movement in short-duration contexts.