Well, body contact is allowed and a lot of it hapens but you are not allowed to body check.
you die
you die
Magma comes out
they have sex with people
It burns.
nothing
It dehydrates your body.
It decreases
if you drink for month and then don't drink for 3 weeks would the alcohol still be in your body yes or no
They should drink as much as their body tells them to. Your body has thirst sensors and they will tell the runner if they need to drink and how much.
Simple we cannot eat.So if no food no energy.No energy no work.May simple answer to it means Death. No human being can live with out a digestive system.