Explain​ ​how​ ​you​ ​will​ ​improve​ ​or​ ​maintain​ ​all​ ​components​ ​to​ ​be​ ​in​ ​the​ ​healthy​ ​fitness zone?

Although the heart and lungs are so important to overall health, cardiorespiratory endurance is considered the most important aspect of health-related fitness. Without a healthy heart, a person cannot live very long or very well. So i can do cardiorespiratory endurance to be in the fitness zone.