Enough to kill you
Find a book written by an Auschwitz survivor.
You're gonna die! lol
Not much. Starvation doesn't work ding a ling. Eat right.
that would depend on your body requirement.
your body probably requires a little over 1000 calories so if cut that, you'll lose weight proportional to the calories you lost.
You'll gain a couple of hundreds of pounds... it depends on how thick your coffin is. It's your parents' choice.