Physical Activity And Cardiorespiratory Fitness

Which of the following physiological effects occurs as a result of increased exercise?

The cardiovascular system helps move hormones throughout the body during exercise.

As a person ages, his or her levels of cardiorespiratory fitness tend to __________.

During exercise, the oxygen concentration in the blood increases to twice that of resting levels.

How is blood pressure in the body affected by exercise?

According to this multistage fitness test reference chart, what would the maximum oxygen intake be for a person who failed to complete the seventh shuttle run in the fifth level?

Female gains in body fat starting around puberty can result in a cycle of diminished physical fitness.

Increasing cardiorespiratory fitness levels is difficult for experienced athletes because __________.

As people age, they become unable to control their cardiorespiratory fitness levels.

Optimal cardiorespiratory fitness requires a BMI of __________.