Question

What is the most important element in building cardiorespiratory endurance?

a
Isometric exercise
b
Weight-bearing exercise
c
Aerobic exercise
d
Anaerobic exercise
Question 2 (1 point)
It is important for a young person to do exercises that develop bone density because people who have greater bone density

a
have greater muscular endurance in physical activities.
b
have a lower risk of osteoporosis as they age.
c
perform better in anaerobic exercise.
d
are more flexible and have fewer injuries.
Question 3 (1 point)
Aerobic exercise includes

a
all activities that make you tired and short of breath.
b
all exercises that lower your heart rate and decrease your body’s use of oxygen.
c
all rhythmic activities that use large muscle groups for an extended period of time.
d
all activities that involve intense, short bursts of activity.
Question 4 (1 point)
Which choice is an intense exercise that involves short bursts of activity in which the muscles work so hard that they produce energy without using oxygen?

a
Stretching exercise
b
Cardiorespiratory exercise
c
Aerobic exercise
d
Anaerobic exercise
Question 5 (1 point)
You can evaluate your cardiorespiratory fitness by doing

a
flexibility measurements.
b
a three-minute step test.
c
right-angle push-ups.
d
partial curl-ups.

Answer 1

Here are the answers to your questions:

**Question 1:** What is the most important element in building cardiorespiratory endurance?
- **c** Aerobic exercise

**Question 2:** It is important for a young person to do exercises that develop bone density because people who have greater bone density
- **b** have a lower risk of osteoporosis as they age.

**Question 3:** Aerobic exercise includes
- **c** all rhythmic activities that use large muscle groups for an extended period of time.

**Question 4:** Which choice is an intense exercise that involves short bursts of activity in which the muscles work so hard that they produce energy without using oxygen?
- **d** Anaerobic exercise

**Question 5:** You can evaluate your cardiorespiratory fitness by doing
- **b** a three-minute step test.

Feel free to ask if you have any more questions!