1) Wash your hands every time that you touch something that might contain germs.
2) Avoid alcohol and drugs at all times
3) Don't overdose on prescription drugs
4) Exercise daily
5) Eat healthy food. Do not eat junk food all the time.
You'll grow fat if you don't eat healthy.
If you don't wash your hands, you will get sick.
If you drink or do drugs, You will end up in jail or you will get seriously hurt.
If you overdose on drugs then there's a severe possibility that you could die. I hope this helps!