Which of the following is considered a benefit of regular physical activity for military personnel?

Regular physical activity is essential for military personnel as it leads to enhanced physical performance and overall health, making it the correct choice. Engaging in a consistent exercise routine improves cardiovascular fitness, strength, agility, and endurance, which are vital components for military readiness. Additionally, regular physical activity can contribute to better immune function and reduced risk of chronic diseases, thus promoting overall health.

Moreover, physical fitness is linked to improved mental health outcomes, such as reduced stress and anxiety, as well as enhanced mood and cognitive function. These benefits collectively support the demanding physical and mental requirements faced by military personnel in their roles.