The primary risk factor for age-related skin discoloration and thinning is
A. vitamin E status.
B. race/ethnicity.
C. sunlight exposure.
D. gender.
Answer: C
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What is the FITT principle? Describe how you can use this principle to design a sound fitness program.
What will be an ideal response?
Training more than six days per week
A) is necessary only for competitive athletes. B) will maximize fitness in the shortest time. C) substantially increases the chances of injury. D) produces double the fitness of training three days per week.
The activity that requires the greater amount of energy expended is ____
A) ?cross-country skiing at 8 mph B) ?vigorous, full-court basketball C) ?vigorous soccer D) ?running at 9 mph
Amino acids that can be manufactured by the body are best described as:
a. essential. b. dispensable. c. indispensable. d. complete.