Steroid: any of a large group of fat-solubleorganic compounds, as the sterols, bileacids, and sex hormones, most of whichhave specific physiological action.

Purging: to rid of whatever is impure orundesirable; cleanse; purify.

Binge: a period or bout, usually brief, ofexcessive indulgence, as in eating,drinking alcoholic beverages, etc.;spree.

Obesity: the condition of being very fat oroverweight; corpulence.

Anorexia: loss of appetite and inability to eat.

Bulimia: Also called hyperphagia. Pathology.abnormally voracious appetite orunnaturally constant hunger.

Manorexia:A popular term for anorexia in a man

Bigorexia: muscle dysmorphia.

Body dysmorphic disorder: is a body-image disorder characterized by persistent and intrusive preoccupations with an imagined or slight defect in one's appearance.

http://dictionary.reference.com/browse/bigorexia?s=ts