Explain the major parts of the cardiorespiratory system that improve with improved cardiorespiratory fitness.

Cardiorespiratory Fitness

The level of capacity and efficiency of the heart, lungs, and circulatory system in supplying oxygen during sustained physical activity.

Regular Exercise

Physical activity performed on a consistent basis to improve or maintain one's health and fitness.

Staying Motivated

The process of maintaining a high level of enthusiasm and determination to achieve specific goals.