What are the worst things you can do to your body?

what is the 5 worst things you can do to your body??because I dont know!!

Don't smoke or drink that for sure, I do both and they messed up my life, drugs too

smoking
alcohol
drugs
anorexia
bulimia

I think suicide should be on the list unless, of course, you mean non-lethal things.

drinking
smoking
eating at mc donalds
drinking soda
killing yourself with a weapon =)

eating disorder
cutting
drugs of any type
prostituting
not taking care of sickness'

mcdonalds
mountain dew
frutti tutti flavored jelly beans
coke
being a dumbass.

alcohol
drugs
cigarettes
unhealthy dieting
soda

attempting suicide (usually leads to a lot of damage)
drugs (all drugs, including alcohol, cigarettes, etc nothing kills you quite as quick)
unhealthy diet (including eating disorders)
self injury (cutting, burning, self amputating etc...)
not washing (showers, brushing teeth etc)

-starving
-cutting/ hurting yourself (playin painfull games such as... football or wrestling?)
-drugs
-smoking
-burning yourself