Can you please help me with my fitness review?

1. With regular exercise, your nervous system?

a. causes your heart to be controlled voluntarily.
b. raises your resting heart rate.
c. lowers your resting heart rate.
d. causes your brain to work more efficiently.

2. National guidelines state that teenagers should engage in vigorous activity for?

a. 20 minutes, once a week.
b. 60 minutes, daily.
c. 60 minutes, 1 or 2 times per week.
d. 20 minutes, 3 or more times per week.

3. Active aerobics and active recreation are especially good at?

a. building flexibility.
b. building muscular endurance.
c. building muscular strength.
d. building cardiovascular endurance.

4. Doing too much active aerobics can often result in?

a. muscle sprains.
b. muscle strains.
c. overuse injuries.
d. atherosclerosis.

5. Aerobic exercise machines include

a. aerobic dance.
b. jumping rope.
c. treadmills.
d. martial arts.

Thank you!

lowers your resting heart rate

60 minutes, daily

building flexibility

muscle strains

treadmills

no problems!

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