People have excellent aerobic fitness when they can engage in ...

People have excellent aerobic fitness when they can engage in physical activity for a long time because of their:

A. dedication, motivation, and endurance

B. strength, strong bones, and strong muscles

C. proportions of fat, muscle, and bone

D. strong heart, lungs, and clear blood

Select your answer:

Other quiz:

Division of Microbiology › View

Study of those microorganisms that are found in soil.

A. Land microbiology

B. Soil microbiology

C. Farm microbiology

Nervous, Musculoskeletal Systems, Integumentary Systems › View

Which of the following is the main function of the musculoskeletal system?

A. Protecting organs

B. Storing energy

C. Moving the body

D. Producing hormones