It's strange how I've possibly never come across online a male with an admitted eating disorder. Even accounting for the majority of eating disorder cases being female.
I was reading up on the subject tonight.
Anorexia - The Eating Problems Service
MBTI and eating disorders
My belief is that INFP and INFJ have the highest rates of eating disorders, followed by the other IN types and ENFPs, not sure in what order. IN and F both seem to predispose toward the problem, via schizotypy and empathizing, respectively.