Risk of acquiring an STI is reduced by all of the following behaviors EXCEPT
A. sexual abstinence.
B. mutual monogamy.
C. not mixing drinking (alcohol) and sex.
D. barrier protection: using latex condoms.
E. using birth control pills.
E. using birth control pills.
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Having strong social relationships may
A. reduce the risk of illness. B. speed recovery from illness. C. improve measures of mental health. D. all of the above
Which of the following statements about the effects of improved cardiorespiratory fitness is FALSE?
A. The heart pumps more blood per heartbeat. B. The body can do more exercise with less effort. C. The heart can better withstand the strains of everyday life. D. Resting blood pressure increases.
Explain why developing effective exercise prescriptions is both a "science" and an "art."
Lisa, 35, has a body fat percentage of 22 . Which body composition standard applies to her?
a. good b. excellent c. underweight d. obese e. moderate