Which of the following is NOT a component of PRT?

The correct choice is that flexibility is not considered a separate component of Physical Readiness Training (PRT). PRT focuses on preparing soldiers for the physical demands of military duty by incorporating strength, endurance, and mobility training into a cohesive program. Each of these components plays a significant role in enhancing a soldier's overall physical fitness.

Strength refers to the ability of muscles to exert force, which is critical for carrying equipment and performing tasks in the field. Endurance is the capacity to sustain vigorous activity over a period of time, essential for maintaining operational readiness in various situations. Mobility, which includes the ability to move freely and easily, is vital for performing effectively in dynamic environments.

While flexibility is important for overall fitness and injury prevention, it is often incorporated into warm-up and cool-down exercises rather than being classified as a core component of PRT. Therefore, when determining the primary focuses of PRT, flexibility is not included in the list of main components.