Answer:
baseball, obstruction is when a fielder illegally hinders a baserunner running within the basepath. Baserunners are generally permitted to run from base to base without being physically blocked or hindered by a fielder.
Drug abuse affects health, many studies show that drugs harm the body. Cocaine has shown to increase your heart rate, which can make it harder to exercise or get in physical activity. Meth has been shown to keep you up for days without eating or drinking, which can decrease energy due to lack of sleep.