Heidi has been using psychoactive drugs. She appears extremely alert and euphoric. She sometimes has hallucinations. Her physical and psychological dependence is moderate to high. Which category of psychoactive drugs is Heidi using?

What are the components of an effective weight-training program? a. conditioning, progression, generalization, overwork, balance, and recovery b. overload, progression, specificity, regularity, recovery, balance, and variety c. overwork, coordination, motivation, conditioning, regularity, and variety d. consistency, progression, rest, regression, balance, and specificity