Answer:
Groups of psychoactive drugs include stimulants, depressants, narcotics (opioids), hallucinogens, and marijuana (cannabis).
Explanation:
Static exercise is when you exercise your muscles without movement
Examples include shoulder stretches, side bends and hamstring stretches
They help defend you main cells i think i learned this
You can <span>wear properly fitting running shoes, wear comfortable clothes, and stretch your legs </span>