Help me pleas (i dont need rude answers)​

Rapid- quick, fast, swift

Population- community, culture, people

Growth- advance., advancement., expansion.

Explanation: It's pretty much defining the words :) Anyways, have a good day!

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.