How long would it take for?

Question

Somebody not eating anything and doing exercise each day to look visibly malnutritioned?

How long would it be before they became anorexic?

What if they refuse to eat, can you make them?

Answer 1

it would happen fast bring the person to a councillor

Answer 2

it depends the age if they are under 18 u can take them to like the hospital and they will give them a feeding tube. instead of eating