3.
Why is cardiovascular endurance an important component of physical fitness?
A
Cardiovascular endurance has nothing to do with burning calories, metabolism and exercise.
B
Improved cardiovascular endurance increase energy and reduces stress.
C
Cardiovascular endurance is only important to athletes.
D
None of the above
4.
Out of the choices below, which cardiovascular endurance exercises expends the most calories in 60 min of exercise?
A
Swimming
B
Hiking
C
Biking
D
Running