Which one of the following choices is the best way to build muscle bulk?
a. avoid vegetarian diets.
b. use amino acid powders from a health food store.
c. eat more high-protein foods.
d. eat a healthy, balanced diet and follow a regular fitness program.

How does drinking alcohol or using drugs put a person at risk for hiv infection? a.they improve judgment, which makes it more likely for people to engage in risky behavior. b.they impair judgment, which makes it more likely for people to engage in risky behavior. c.they impair judgment, which makes it less likely for people to engage in risky behavior. d.they improve judgment, which makes it less likely for people to engage in risky behavior.