What action step focuses on body positioning and movement during an exercise?

The chosen answer highlights the importance of alignment in exercise, which is essential for safety and effectiveness. Proper alignment refers to the positioning of the body in relation to an exercise's mechanics. It ensures that the body moves through the correct range of motion, allowing joints to function optimally and reducing the risk of injury. When participants maintain proper alignment, they are more likely to engage the targeted muscle groups effectively and gain the maximum benefits from their workout.

In contrast, the other options address different aspects of exercise instruction and are less focused on the critical aspect of body positioning during movement. Numerical refers to counting repetitions or tracking progress, which does not address body mechanics. Footwork typically pertains to how the feet are positioned or how they move during certain exercises but does not encompass the entire body’s alignment. Visual conspicuous is a term that relates to making visual cues clear for participants but is not directly tied to the specific action of positioning and movement within exercises.