Select a specific exercise and explain how it can help improve the effectiveness of the lactic acid and aerobic energy systems.

List several ways that negative life events (death in the family, being laid off, etc) may affect your physical health.

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.

Provide an example of positive peer pressure. in two or more complete sentences, justify its positive effects.me : )