This report delves into the intricate relationship between hormonal imbalances and the predisposition to criminal behavior as proposed by R. Funes, providing a detailed exploration of the endocrine system's influence on human conduct. The study examines specific hormones like testosterone, cortisol, and serotonin, and their correlation with aggression, impulsivity, and other behavioral traits. Furthermore, the research investigates the methodological underpinnings of Funes' theory, critically evaluating the evidence and considering potential implications for crime prevention and criminal justice reform. Through a thorough analysis, the report aims to offer a holistic perspective on the complex interplay of biological factors and criminal tendencies, contributing to a nuanced understanding of this controversial area.