It is recommended that children and adolescents engage in _____ minutes or more of physical activity ...

It is recommended that children and adolescents engage in _____ minutes or more of physical activity each day at a moderate to vigorous level.
a. 20
b. 30
c. 40
d. 50
e. 60

Q. 2

According to the Physical Activity Guidelines for Americans, adults should perform moderate-intensity aerobic exercise for at least _____ minutes per week.
a. 60
b. 90
c. 120
d. 150
e. 180

Q. 3

Why does delayed onset muscle soreness happen?
a. decreased blood supply to the muscles
b. dehydration
c. insufficient glucose supply during exercise
d. increased lactic acid build-up
e. overused muscles develop microscopic tearing in muscle fibers

Q. 4

Which beverage appears to improve hydration for exercise that lasts over an hour?
a. iced tea
b. water
c. a sports drink
d. coffee
e. beer

Q. 5

Which component of physical fitness refers to the length of time muscles can perform physical activities?
a. muscular strength
b. muscular endurance
c. cardiorespiratory fitness
d. balance
e. flexibility

Q. 6

Glycogen is stored in the _____.
a. pancreas only
b. muscles only
c. liver only
d. pancreas and muscles
e. muscles and liver

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It is recommended that children and adolescents engage in _____ minutes or more of physical activity ...

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