Which term signifies the ability to move the whole body quickly?

The term that signifies the ability to move the whole body quickly is speed. In the context of physical fitness, speed refers to how fast an individual can move from one point to another or how quickly they can perform a movement. It is a fundamental component of athletic performance and is essential for many sports and physical activities that require quick bursts of movement.

Speed involves the efficient use of muscle strength, nerve signals, and energy systems to achieve rapid movement. It can be developed through specific training techniques that enhance muscle responsiveness, coordination, and overall physical conditioning. This capacity allows individuals to outperform others in activities requiring quickness, such as sprinting, jumping, or changing direction swiftly.

In contrast, coordination involves the ability to use different parts of the body together smoothly and efficiently; flexibility refers to the range of motion around a joint; and balance is the ability to maintain a stable position or control movements without falling. While these components contribute to overall athletic performance, they do not specifically signify the quickness of movement like speed does.