The document describes three body types: endomorphic, mesomorphic, and ectomorphic. [1] Endomorphic body types are round, soft, and fat with dependent, affable, generous, and emotional personality traits. [2] Mesomorphic body types are muscular and athletic with dominant, determined, adventurous, and aggressive personality traits. [3] Ectomorphic body types are thin and fragile with tense, anxious, and shy personality traits.