Which one of the following is an activity that can be sustained indefinitely, such as long walks or easy cycling? a. medium-range training b. cardio training c. long, steady distance (lsd) training d. interval training

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.