Final answer:
The army forces recruits to do aerobic exercise to improve their fitness and endurance.
Step-by-step explanation:
The subject of this question is Health.
In the context of the question, the army forces recruits to do aerobic exercise. Aerobic exercise is a type of physical activity that increases your heart rate and breathing for an extended period of time and helps improve cardiovascular fitness. It is commonly used in military training to improve endurance, stamina, and overall fitness.
For example, recruits may be required to do activities like running, swimming, or cycling for a certain amount of time or distance as part of their training regimen.
Learn more about Aerobic exercise