Sheldon’s work looked at physique and identified three main types, which he called somatotypes: endomorphic, which is soft and round; ectomorphic, which is slim and generally frail; and mesomorphic, which is athletic and muscular. He related these somatotypes to certain personality traits that those people tended towards and proposed that endomorphs were typically easygoing and sociable, calling this viscerotonic temperament; ectomorphs were generally more susceptible to illness and allergies, displayed high intelligence and were introverted, calling this cerebrotonic temperament; and mesomorphs showed aggressive or assertive qualities and were characteristically dynamic and active, calling this somotonic temperament (Heidt & Wheeldon, 2014). In his research, Sheldon discovered that the mesomorphic physique was most associated with criminal behaviour. This observation, though simple by nature, has since been used as a basis for more complex, multifaceted theories (Heidt & Wheeldon, …show more content…
The practice of racial profiling that is still employed by police today despite being largely ineffective and creating an unrealistic view of which kinds of people are committing the most crime (Harris, 1999) strongly resembles Lombroso’s approach to identifying criminals, but with a focus on skin colour. The influence of Lombroso’s theory is also evident in the way it has been applied to negative eugenics and used in totalitarian regimes such as Hitler’s reign over Germany where certain people are deemed inferior beings based on specific traits (Heidt & Wheeldon,