Final answer:
Soldiers have the responsibility to exercise for physical fitness. This allows them to perform their duties effectively in the military and contributes to their overall health and well-being. Tactical skills, mental discipline, and team leadership are important, but exercise is specifically mentioned in the question.
Step-by-step explanation:
The responsibility that obliges soldiers to exercise is Physical Fitness. Soldiers are required to maintain physical fitness to perform their duties effectively in the military. Physical fitness ensures that soldiers have the strength, endurance, and agility necessary to carry out tasks and missions.
For example, soldiers need to be able to march long distances, carry heavy packs, and be physically capable of handling the demands of combat. Physical fitness is also important for overall health and well-being, as it helps prevent injuries and contributes to mental resilience.
While Tactical Skills, Mental Discipline, and Team Leadership are also important responsibilities for soldiers, the question specifically asks about the obligation to exercise, which falls under the category of Physical Fitness.