To improve cardiovascular fitness one should

A. lift weights.
B. work against resistance.
C. walk at a brisk pace.
D. improve muscle flexibility.


C

Nutritional Science

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The 24-hour recall provides accurate and useful data for assessing the adequacy of an individual's diet

a. True b. False Indicate whether the statement is true or false

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Theories of aging can be examined from two perspectives, one of which is the _____ theory.

A. natural selection B. "wear and tear" C. non-programmed aging D. caloric restriction E. genomic

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Norovirus is so common and contagious that it's frequently referred to as the

A) common cold. B) stomach flu. C) curse. D) tremors.

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Obesity increases an individual's risk for

A) certain cancers. B) type 1 diabetes. C) osteoporosis. D) sickle-cell anemia.

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