Which of the following describes an outcome of plyometric training?

Plyometric training is specifically designed to enhance explosive power, which refers to the ability to exert maximum force in the shortest amount of time. This is achieved through exercises that incorporate rapid stretching and contracting of muscles, also known as the stretch-shortening cycle. This type of training helps in improving the efficiency of the neuromuscular system, resulting in increased force production and speed, crucial elements in sports requiring explosive movements such as jumping, sprinting, and throwing.

While the other outcomes listed—muscle endurance, agility, and flexibility—are important aspects of physical performance, plyometric training is primarily focused on developing explosive power. Thus, athletes involved in sports that require quick bursts of movement would benefit most from this type of training, making it integral for improving their performance in events that demand high levels of strength and speed.