THESE ARE THREE DIFFERENT QUESTIONS!!

-Why is aerobic energy production more advantageous
than anaerobic energy production?

-A person who is physically fit is able to produce more
energy because he/she is more efficient in obtaining and delivering _______ to the muscles.

-Is the resting heart rate of a physically fit person faster
or slower than an unfit individual? Why?

-What is stroke volume? What happens to it in the physically fit person? What happens to it in the person whoisn't physically fit?