Module #14 Lesson Objectives: At the end of this module, you should be able to: 1. rephrase the main concept of somatotyping theory; and 2. identify the different types of body physique and its relation to crime causation. SOMATOTYPING THEORY Somatotyping theory is a theory which associates body physique to behavior and criminality ; it began with the work of German psychiatrist, neurologist, psychopathologist, Ernst Kretschmer (1888-1964) who constituted three principal types of body physiques: 1) the asthenic -lean, slightly built, narrow shoulders; 2) the athletic -medium to tall, strong, muscular, coarse bones; and, 3) pyknic -medium height, rounded figure, massive neck and broad face (Adler et al, 2010). Since Kretschmer was a psychiatrist, he related these body shapes to various psychiatric disorders : pyknics to manic depression . Manic depression according to Merriam-Webster’s Dictionary refers to ...