Mesomorph is a constitutional body type, implying almost ideal proportions, endurance to physical exertion, excellent work of the body's metabolic processes. According to their physical indicators, mesomorphs are close to those of the norm, and their most vivid example is found in biology textbooks as a model of the human body.
In addition to physical features, it is possible to determine the mesomorph by its characterological features. Vividly shown leadership qualities, always occupied primacy, brightness of temperament and courage distinguish these personalities from the rest. They are characterized by courage and determination in upholding their views, a high degree of vitality, manifested in competitiveness and adequate healthy aggression. Although with some unfavorable factors, these traits can transform into hyperactivity, an increased tendency to unjustified risks, excessive falling in love, which in general may resemble a picture of manic seizure.