To improve cardiovascular fitness, the American College of Sports Medicine (ACSM) recommends that an individual exercise a continuous ____ at least five times a week.
a. 10-25 minutes
b. 20-40 minutes
c. 60-90 minutes
d. 15-55 minutes
e. 30-60 minutes
Question 2
The type of activity that relates to endurance and cardiovascular fitness is termed ____.
a. aerobic
b. anaerobic
c. flexibility
d. fast-twitch activity
e. metabolic