Regulations on legal drugs primarily exist to keep these drugs away from

Regulations on legal drugs exist to keep them away from teens and children.  Hope this helps and good luck on the rest of your homework!

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.