Final answer:
An exercise program should incorporate all five components of physical fitness to ensure comprehensive health benefits.
Step-by-step explanation:
An exercise program should include each of the five components of physical fitness. These components are cardiorespiratory endurance, muscular strength, muscular endurance, flexibility, and body composition. Including all five elements can help ensure a comprehensive approach to fitness that optimizes overall health and performance.
An exercise program should include each of the four components of physical fitness. These components are cardiorespiratory endurance, muscular strength, muscular endurance, and flexibility.