Might give brainless. Which characteristic is not associated with an eating disorder?
O obsession with food
O obsession with body weight
O Being in a healthy BMI
O obsession with exercise

Obsession with food

Explanation:

My brother may have a eating disorder.

it'll be alright, just keep on going and keep your head up!

starvation is bad because your body needs nutrition and to deprive it of nutrition can cause problems with both health and fitness.

explanation:

it can make weight loss slow down over time, but it won't cause someone to gain weight depsite restricting calories. starvation causes weakness in the senses like thirst.